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Vulnerability of Mozilla NSS/NSPR: three vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of Mozilla NSS/NSPR.
Severity of this bulletin: 4/4.
Number of vulnerabilities in this bulletin: 3.
Creation date: 04/11/2015.
Références of this threat: cpuoct2017, CVE-2015-7181, CVE-2015-7182, CVE-2015-7183, DLA-480-1, DSA-3393-1, DSA-3406-1, DSA-3688-1, FEDORA-2015-2880ac7065, FEDORA-2015-5b5109510c, MFSA-2015-133, openSUSE-SU-2015:1942-1, RHSA-2015:1980-01, RHSA-2015:1981-01, RHSA-2015:1982-01, RHSA-2015:2068-01, SA119, SOL31372672, SSA:2015-310-02, SUSE-SU-2015:1978-1, SUSE-SU-2015:1981-1, SUSE-SU-2015:2081-1, USN-2790-1, USN-2791-1, VIGILANCE-VUL-18237.

Description of the vulnerability

Several vulnerabilities were announced in Mozilla NSS/NSPR.

An attacker can force the usage of a freed memory area in Mozilla NSS sec_asn1d_parse_leaf(), in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2015-7181]

An attacker can generate a buffer overflow in Mozilla NSS BER OCTET STRING, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2015-7182]

An attacker can generate a buffer overflow in Mozilla NSS/NSPR PL_ARENA_ALLOCATE, in order to trigger a denial of service, and possibly to run code. [severity:4/4; CVE-2015-7183]
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This security weakness impacts software or systems such as Blue Coat CAS, Debian, BIG-IP Hardware, TMOS, Fedora, Firefox, NSPR, NSS, openSUSE, openSUSE Leap, Oracle Communications, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this threat bulletin is critical.

The trust level is of type confirmed by the editor, with an origin of internet client.

This bulletin is about 3 vulnerabilities.

An attacker with a expert ability can exploit this threat.

Solutions for this threat

Mozilla NSS: version 3.20.1.
The version 3.20.1 is fixed:
  https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_3_20_1_RTM/src/

Mozilla NSS: version 3.19.4.
The version 3.19.4 is fixed:
  https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_19_4_RTM/src/

Mozilla NSPR: version 4.10.10.
The version 4.10.10 is fixed:
  https://ftp.mozilla.org/pub/mozilla.org/nspr/releases/v4.10.10/src/nspr-4.10.10.tar.gz

Firefox: version 42.
The version 42 is fixed:
  http://www.mozilla.org/en-US/firefox/organizations/all/
  http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/

Firefox: version 38.4.
The version 38.4 is fixed:
  http://www.mozilla.org/en-US/firefox/organizations/all/
  http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/

Blue Coat Content Analysis System: version 1.3.7.1.
The version 1.3.7.1 is fixed.

Debian 7: new nss packages.
New packages are available:
  Debian 7: nss 3.14.5-1+deb7u6

Debian 8: new nss packages.
New packages are available:
  Debian 8: nss 2:3.26-1+debu8u1

Debian: new iceweasel packages.
New packages are available:
  Debian 7: iceweasel 38.4.0esr-1~deb7u1
  Debian 8: iceweasel 38.4.0esr-1~deb8u1

Debian: new nspr packages.
New packages are available:
  Debian 7: nspr 2:4.9.2-1+deb7u3
  Debian 8: nspr 2:4.10.7-1+deb8u1

F5 BIG-IP: solution for NSS.
The solution is indicated in information sources.

Fedora: new nspr packages.
New packages are available:
  Fedora 22: nspr 4.10.10-1.fc22
  Fedora 23: nspr 4.10.10-1.fc23

Fedora: new nss packages.
New packages are available:
  Fedora 22: nss 3.20.1-1.0.fc22
  Fedora 23: nss 3.20.1-1.0.fc23

Fedora: new nss-softokn packages.
New packages are available:
  Fedora 22: nss-softokn 3.20.1-1.0.fc22
  Fedora 23: nss-softokn 3.20.1-1.0.fc23

Fedora: new nss-util packages.
New packages are available:
  Fedora 22: nss-util 3.20.1-1.0.fc22
  Fedora 23: nss-util 3.20.1-1.0.fc23

openSUSE: new MozillaFirefox packages.
New packages are available:
  openSUSE Leap 42.1: MozillaFirefox 42.0-3.5, mozilla-nspr 4.10.10-4.1, mozilla-nss 3.20.1-3.3, seamonkey 2.39-3.1, xulrunner 38.4.0-3.2
  openSUSE 13.2: MozillaFirefox 42.0-50.4, mozilla-nspr 4.10.10-9.1, mozilla-nss 3.20.1-19.2, seamonkey 2.39-23.1
  openSUSE 13.1: MozillaFirefox 42.0-94.4, mozilla-nspr 4.10.10-25.1, mozilla-nss 3.20.1-62.2, seamonkey 2.39-59.1

Oracle Communications: CPU of October 2017.
A Critical Patch Update is available.

RHEL: new firefox packages.
New packages are available:
  RHEL 5: firefox 38.4.0-1.el5_11
  RHEL 6: firefox 38.4.0-1.el6_7
  RHEL 7: firefox 38.4.0-1.el7_1

RHEL: new nss and nspr packages.
New packages are available:
  RHEL 5: nspr 4.10.8-2.el5_11, nss 3.19.1-2.el5_11
  RHEL 6: nspr 4.10.8-2.el6_7, nss 3.19.1-5.el6_7, nss-util 3.19.1-2.el6_7
  RHEL 7: nspr 4.10.8-2.el7_1, nss 3.19.1-7.el7_1.2, nss-util 3.19.1-4.el7_1

Slackware: new mozilla-nss packages.
New packages are available:
  Slackware 14.0: mozilla-nss 3.20.1-*-1_slack14.0
  Slackware 14.1: mozilla-nss 3.20.1-*-1_slack14.1

SUSE LE 10 SP4: new MozillaFirefox packages.
New packages are available:
  SUSE LE 10 SP4: MozillaFirefox 38.4.0esr-0.7.1, mozilla-nss 3.19.2.1-0.5.1, mozilla-nspr 4.10.10-0.5.1

SUSE LE 11: new MozillaFirefox packages.
New packages are available:
  SUSE LE 11 SP2: MozillaFirefox 38.4.0esr-25.3
  SUSE LE 11 SP3: MozillaFirefox 38.4.0esr-25.6
  SUSE LE 11 SP4: MozillaFirefox 38.4.0esr-25.6

Ubuntu: new libnspr4 packages.
New packages are available:
  Ubuntu 15.10: libnspr4 2:4.10.10-0ubuntu0.15.10.1
  Ubuntu 15.04: libnspr4 2:4.10.10-0ubuntu0.15.04.1
  Ubuntu 14.04 LTS: libnspr4 2:4.10.10-0ubuntu0.14.04.1
  Ubuntu 12.04 LTS: libnspr4 4.10.10-0ubuntu0.12.04.1

Ubuntu: new libnss3 packages.
New packages are available:
  Ubuntu 15.10: libnss3 2:3.19.2.1-0ubuntu0.15.10.1
  Ubuntu 15.04: libnss3 2:3.19.2.1-0ubuntu0.15.04.1
  Ubuntu 14.04 LTS: libnss3 2:3.19.2.1-0ubuntu0.14.04.1
  Ubuntu 12.04 LTS: libnss3 3.19.2.1-0ubuntu0.12.04.1
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