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Computer vulnerabilities of Red Hat Enterprise Linux
Linux kernel: memory corruption via _sctp_make_chunk
Synthesis of the vulnerability
An attacker can generate a memory corruption via _sctp_make_chunk() of the Linux kernel, in order to trigger a denial of service.
Impacted products: Debian, Fedora, Linux, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 1/4.
Consequences: denial of service on server, denial of service on client.
Provenance: intranet client.
Creation date: 01/03/2018.
Identifiers: CERTFR-2018-AVI-250, CERTFR-2018-AVI-257, CERTFR-2018-AVI-299, CERTFR-2018-AVI-308, CERTFR-2018-AVI-319, CERTFR-2018-AVI-321, CERTFR-2018-AVI-392, CERTFR-2018-AVI-426, CVE-2018-5803, DLA-1369-1, DSA-4187-1, DSA-4188-1, FEDORA-2018-2bce10900e, FEDORA-2018-884a105c04, openSUSE-SU-2018:1418-1, openSUSE-SU-2018:2119-1, RHSA-2018:1854-01, RHSA-2018:2948-01, RHSA-2018:3083-01, RHSA-2018:3096-01, SUSE-SU-2018:1366-1, SUSE-SU-2018:1761-1, SUSE-SU-2018:1762-1, SUSE-SU-2018:1816-1, SUSE-SU-2018:1855-1, SUSE-SU-2018:2332-1, SUSE-SU-2018:2366-1, SUSE-SU-2018:2637-1, USN-3654-1, USN-3654-2, USN-3656-1, USN-3697-1, USN-3697-2, USN-3698-1, USN-3698-2, VIGILANCE-VUL-25407.
Description of the vulnerability
An attacker can generate a memory corruption via _sctp_make_chunk() of the Linux kernel, in order to trigger a denial of service.
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ISC DHCP: integer overflow via dhcpd
Synthesis of the vulnerability
An attacker can generate an integer overflow via dhcpd of ISC DHCP, in order to trigger a denial of service, and possibly to run code.
Impacted products: Debian, Fedora, IBM i, ISC DHCP, McAfee Web Gateway, openSUSE Leap, Solaris, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 2/4.
Consequences: administrator access/rights, denial of service on service, denial of service on client.
Provenance: intranet client.
Creation date: 28/02/2018.
Identifiers: AA-01565, AA-01567, bulletinapr2018, CVE-2018-5733, DLA-1313-1, DSA-4133-1, FEDORA-2018-5051dbd15e, N1022543, openSUSE-SU-2018:0827-1, RHSA-2018:0469-01, RHSA-2018:0483-01, SB10231, SSA:2018-060-01, SUSE-SU-2018:0810-2, USN-3586-1, USN-3586-2, VIGILANCE-VUL-25402.
Description of the vulnerability
An attacker can generate an integer overflow via dhcpd of ISC DHCP, in order to trigger a denial of service, and possibly to run code.
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ISC DHCP: buffer overflow via dhclient
Synthesis of the vulnerability
An attacker can generate a buffer overflow via dhclient of ISC DHCP, in order to trigger a denial of service, and possibly to run code.
Impacted products: Debian, BIG-IP Hardware, TMOS, Fedora, IBM i, ISC DHCP, McAfee Web Gateway, openSUSE Leap, Solaris, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Synology DSM, Synology DS***, Synology RS***, Ubuntu.
Severity: 3/4.
Consequences: administrator access/rights, privileged access/rights, denial of service on service, denial of service on client.
Provenance: intranet server.
Creation date: 28/02/2018.
Identifiers: AA-01565, AA-01567, bulletinapr2018, CVE-2018-5732, DLA-1313-1, DSA-4133-1, FEDORA-2018-5051dbd15e, K08306700, N1022543, openSUSE-SU-2018:0827-1, RHSA-2018:0469-01, RHSA-2018:0483-01, SB10231, SSA:2018-060-01, SUSE-SU-2018:0810-2, Synology-SA-18:14, USN-3586-1, USN-3586-2, VIGILANCE-VUL-25401.
Description of the vulnerability
An attacker can generate a buffer overflow via dhclient of ISC DHCP, in order to trigger a denial of service, and possibly to run code.
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Linux kernel: privilege escalation via the ioctl system call
Synthesis of the vulnerability
An attacker can bypass restrictions to the Linux kernel memory via an ioctl system call, in order to escalate his privileges.
Impacted products: Debian, Android OS, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES.
Severity: 2/4.
Consequences: administrator access/rights, privileged access/rights.
Provenance: user shell.
Creation date: 23/02/2018.
Identifiers: CERTFR-2018-AVI-009, CERTFR-2018-AVI-014, CERTFR-2018-AVI-018, CERTFR-2018-AVI-048, CERTFR-2018-AVI-147, CERTFR-2018-AVI-161, CERTFR-2018-AVI-196, CERTFR-2018-AVI-197, CERTFR-2018-AVI-206, CERTFR-2018-AVI-224, CERTFR-2018-AVI-228, CERTFR-2018-AVI-241, CVE-2017-13166, DLA-1349-1, DLA-1369-1, DSA-4082-1, DSA-4120-1, DSA-4120-2, DSA-4179-1, DSA-4187-1, openSUSE-SU-2018:0781-1, RHSA-2018:0676-01, RHSA-2018:1062-01, RHSA-2018:1130-01, RHSA-2018:1170-01, RHSA-2018:1319-01, RHSA-2018:2948-01, SUSE-SU-2018:0031-1, SUSE-SU-2018:0040-1, SUSE-SU-2018:0171-1, SUSE-SU-2018:0785-1, SUSE-SU-2018:0786-1, SUSE-SU-2018:0834-1, SUSE-SU-2018:0848-1, SUSE-SU-2018:0986-1, SUSE-SU-2018:1080-1, SUSE-SU-2018:1172-1, SUSE-SU-2018:1309-1, VIGILANCE-VUL-25359.
Description of the vulnerability
An attacker can bypass restrictions to the Linux kernel memory via an ioctl system call, in order to escalate his privileges.
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Processors: memory reading via Spectre Bounds Check
Synthesis of the vulnerability
A local attacker can access to the kernel memory, in order to read sensitive information.
Impacted products: SNS, iOS by Apple, Mac OS X, Blue Coat CAS, Cisco ASR, Cisco Catalyst, Nexus by Cisco, NX-OS, Cisco Router, Cisco UCS, XenServer, Debian, ConnectPort TSx, Avamar, ExtremeXOS, Summit, BIG-IP Hardware, TMOS, Fedora, FortiAnalyzer, FortiGate, FortiManager, FortiOS, FreeBSD, Android OS, Chrome, AIX, IBM i, QRadar SIEM, Juniper J-Series, Junos OS, Junos Space, NSMXpress, Linux, McAfee Email Gateway, McAfee NSM, McAfee NTBA, McAfee Web Gateway, Meinberg NTP Server, Edge, IE, SQL Server, Windows 10, Windows 2008 R0, Windows 2008 R2, Windows 2012, Windows 2016, Windows 7, Windows 8, Windows (platform) ~ not comprehensive, Windows RT, Firefox, openSUSE Leap, Opera, Oracle Communications, Solaris, RealPresence Collaboration Server, RealPresence Distributed Media Application, RealPresence Resource Manager, RHEL, SIMATIC, Sonus SBC, SUSE Linux Enterprise Desktop, SLES, Symantec Content Analysis, Synology DSM, Synology DS***, Synology RS***, Ubuntu, Unix (platform) ~ not comprehensive, ESXi, vCenter Server, VMware vSphere, VMware vSphere Hypervisor, VMware Workstation, Xen.
Severity: 1/4.
Consequences: data reading.
Provenance: user shell.
Number of vulnerabilities in this bulletin: 2.
Creation date: 05/01/2018.
Revision date: 21/02/2018.
Identifiers: 2016636, 519675, ADV180002, bulletinjan2018, bulletinjul2018, CERTFR-2018-AVI-004, CERTFR-2018-AVI-005, CERTFR-2018-AVI-006, CERTFR-2018-AVI-008, CERTFR-2018-AVI-009, CERTFR-2018-AVI-012, CERTFR-2018-AVI-013, CERTFR-2018-AVI-014, CERTFR-2018-AVI-016, CERTFR-2018-AVI-027, CERTFR-2018-AVI-029, CERTFR-2018-AVI-032, CERTFR-2018-AVI-048, CERTFR-2018-AVI-049, CERTFR-2018-AVI-077, CERTFR-2018-AVI-079, CERTFR-2018-AVI-094, CERTFR-2018-AVI-114, CERTFR-2018-AVI-124, CERTFR-2018-AVI-134, CERTFR-2018-AVI-208, CERTFR-2018-AVI-256, CERTFR-2018-AVI-365, CERTFR-2018-AVI-584, CERTFR-2019-AVI-042, CERTFR-2019-AVI-052, CERTFR-2019-AVI-131, CERTFR-2019-AVI-242, cisco-sa-20180104-cpusidechannel, cpuapr2018, cpuapr2019, CTX231390, CTX231399, CVE-2017-5753, CVE-2018-3693, DLA-1422-1, DLA-1422-2, DLA-1423-1, DLA-1424-1, DLA-1434-1, DLA-1731-1, DLA-1731-2, DSA-2018-049, DSA-4187-1, DSA-4188-1, FEDORA-2018-21a7ad920c, FEDORA-2018-276558ff6f, FEDORA-2018-6b319763ab, FEDORA-2018-7e17849364, FEDORA-2018-e6fe35524d, FEDORA-2018-fb582aabcc, FG-IR-18-002, HT208397, HT208401, ibm10742755, INTEL-OSS-10002, JSA10842, JSA10873, JSA10917, K91229003, MBGSA-1801, MFSA-2018-01, N1022433, nas8N1022433, openSUSE-SU-2018:0022-1, openSUSE-SU-2018:0023-1, openSUSE-SU-2018:0326-1, openSUSE-SU-2018:0459-1, openSUSE-SU-2018:1623-1, openSUSE-SU-2018:2119-1, RHSA-2018:0007-01, RHSA-2018:0008-01, RHSA-2018:0009-01, RHSA-2018:0010-01, RHSA-2018:0011-01, RHSA-2018:0012-01, RHSA-2018:0013-01, RHSA-2018:0014-01, RHSA-2018:0015-01, RHSA-2018:0016-01, RHSA-2018:0017-01, RHSA-2018:0018-01, RHSA-2018:0020-01, RHSA-2018:0021-01, RHSA-2018:0022-01, RHSA-2018:0023-01, RHSA-2018:0024-01, RHSA-2018:0025-01, RHSA-2018:0026-01, RHSA-2018:0027-01, RHSA-2018:0028-01, RHSA-2018:0029-01, RHSA-2018:0030-01, RHSA-2018:0031-01, RHSA-2018:0032-01, RHSA-2018:0034-01, RHSA-2018:0035-01, RHSA-2018:0036-01, RHSA-2018:0037-01, RHSA-2018:0038-01, RHSA-2018:0039-01, RHSA-2018:0040-01, RHSA-2018:0053-01, RHSA-2018:0093-01, RHSA-2018:0094-01, RHSA-2018:0103-01, RHSA-2018:0104-01, RHSA-2018:0105-01, RHSA-2018:0106-01, RHSA-2018:0107-01, RHSA-2018:0108-01, RHSA-2018:0109-01, RHSA-2018:0110-01, RHSA-2018:0111-01, RHSA-2018:0112-01, RHSA-2018:0182-01, RHSA-2018:0292-01, RHSA-2018:0464-01, RHSA-2018:0496-01, RHSA-2018:0512-01, RHSA-2018:1129-01, RHSA-2018:1196-01, SA161, SB10226, Spectre, spectre_meltdown_advisory, SSA-168644, SSA-505225, STORM-2018-001, SUSE-SU-2018:0011-1, SUSE-SU-2018:0012-1, SUSE-SU-2018:0031-1, SUSE-SU-2018:0040-1, SUSE-SU-2018:0069-1, SUSE-SU-2018:0113-1, SUSE-SU-2018:0114-1, SUSE-SU-2018:0115-1, SUSE-SU-2018:0131-1, SUSE-SU-2018:0171-1, SUSE-SU-2018:0219-1, SUSE-SU-2018:0438-1, SUSE-SU-2018:0472-1, SUSE-SU-2018:0601-1, SUSE-SU-2018:0609-1, SUSE-SU-2018:0638-1, SUSE-SU-2018:0678-1, SUSE-SU-2018:0909-1, SUSE-SU-2018:1368-1, SUSE-SU-2018:1376-1, SUSE-SU-2018:1603-1, SUSE-SU-2018:1658-1, SUSE-SU-2018:1699-1, SUSE-SU-2018:2150-1, SUSE-SU-2018:2528-1, SUSE-SU-2019:0222-1, SUSE-SU-2019:0765-1, SUSE-SU-2019:1550-1, Synology-SA-18:01, USN-3516-1, USN-3521-1, USN-3530-1, USN-3541-1, USN-3541-2, USN-3542-1, USN-3542-2, USN-3549-1, USN-3580-1, USN-3597-1, USN-3597-2, VIGILANCE-VUL-24948, VMSA-2018-0002, VMSA-2018-0004, VMSA-2018-0004.2, VMSA-2018-0004.3, VMSA-2018-0007, VN-2018-001, VN-2018-002, VU#584653, XSA-254.
Description of the vulnerability
A local attacker can monitor the performances of its process, in order to get information about the data used for computing by the processor.
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libvirt: code execution via libnss_dns.so
Synthesis of the vulnerability
An attacker can use a vulnerability via libnss_dns.so of libvirt, in order to run code.
Impacted products: Debian, Fedora, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 1/4.
Consequences: administrator access/rights, privileged access/rights, user access/rights.
Provenance: user shell.
Creation date: 21/02/2018.
Identifiers: CVE-2018-6764, DSA-4137-1, FEDORA-2018-b22d46eabb, openSUSE-SU-2018:0939-1, RHSA-2018:3113-01, SUSE-SU-2018:0861-1, SUSE-SU-2018:0920-1, USN-3576-1, VIGILANCE-VUL-25341.
Description of the vulnerability
An attacker can use a vulnerability via libnss_dns.so of libvirt, in order to run code.
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krb5: NULL pointer dereference via ldap_principal2.c
Synthesis of the vulnerability
An attacker can force a NULL pointer to be dereferenced in ldap_principal2.c of krb5, in order to trigger a denial of service.
Impacted products: Debian, Fedora, MIT krb5, openSUSE Leap, RHEL, SLES.
Severity: 1/4.
Consequences: denial of service on server, denial of service on service, denial of service on client.
Provenance: privileged account.
Number of vulnerabilities in this bulletin: 2.
Creation date: 21/02/2018.
Identifiers: CVE-2018-5729, CVE-2018-5730, DLA-1643-1, FEDORA-2018-391a1f3e61, FEDORA-2018-f97cb1c9b0, openSUSE-SU-2018:0854-1, openSUSE-SU-2019:0139-1, RHSA-2018:3071-01, SUSE-SU-2019:0175-1, VIGILANCE-VUL-25336.
Description of the vulnerability
An attacker can force a NULL pointer to be dereferenced in ldap_principal2.c of krb5, in order to trigger a denial of service.
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Go: code execution
Synthesis of the vulnerability
An attacker can use a vulnerability of Go, in order to run code.
Impacted products: Debian, Fedora, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES.
Severity: 2/4.
Consequences: privileged access/rights, user access/rights.
Provenance: document.
Creation date: 21/02/2018.
Identifiers: CVE-2018-6574, DSA-4380-1, FEDORA-2018-5562b6e2c0, FEDORA-2018-6f08b79a09, openSUSE-SU-2018:0589-1, openSUSE-SU-2018:0628-1, openSUSE-SU-2018:0629-1, RHSA-2018:0878-01, VIGILANCE-VUL-25335.
Description of the vulnerability
An attacker can use a vulnerability of Go, in order to run code.
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glibc: three vulnerabilities
Synthesis of the vulnerability
An attacker can use several vulnerabilities of glibc.
Impacted products: Fedora, McAfee Web Gateway, openSUSE Leap, Oracle Communications, RHEL, SUSE Linux Enterprise Desktop, SLES.
Severity: 2/4.
Consequences: denial of service on service, denial of service on client.
Provenance: internet client.
Number of vulnerabilities in this bulletin: 3.
Creation date: 16/02/2018.
Identifiers: cpuapr2019, CVE-2017-8804, CVE-2018-6485, CVE-2018-6551, FEDORA-2018-1cbdc8cbb8, openSUSE-SU-2018:0494-1, RHSA-2018:3092-01, SB10276, SUSE-SU-2018:0451-1, SUSE-SU-2018:0565-1, VIGILANCE-VUL-25315.
Description of the vulnerability
An attacker can use several vulnerabilities of glibc.
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Quagga: four vulnerabilities via BGP
Synthesis of the vulnerability
An attacker can use several vulnerabilities via BGP of Quagga.
Impacted products: Debian, Fedora, openSUSE Leap, Solaris, RHEL, ROX, RuggedSwitch, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 2/4.
Consequences: data reading, denial of service on service.
Provenance: internet client.
Number of vulnerabilities in this bulletin: 4.
Creation date: 16/02/2018.
Identifiers: bulletinapr2018, CVE-2018-5378, CVE-2018-5379, CVE-2018-5380, CVE-2018-5381, DLA-1286-1, DSA-4115-1, FEDORA-2018-9cd3ff3784, FEDORA-2018-b3e985489b, openSUSE-SU-2018:0473-1, RHSA-2018:0377-01, SSA-451142, SUSE-SU-2018:0455-1, SUSE-SU-2018:0456-1, SUSE-SU-2018:0457-1, USN-3573-1, VIGILANCE-VUL-25314, VU#940439.
Description of the vulnerability
An attacker can use several vulnerabilities via BGP of Quagga.
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