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Computer vulnerabilities of Cisco AsyncOS

vulnerability announce CVE-2018-0140

Cisco Email Security Appliance, Content Security Management Appliance: mail disclosure

Synthesis of the vulnerability

An attacker can tamper with the spam manager of Cisco Email Security Appliance and Content Security Management Appliance, in order to get any any mail.
Impacted products: AsyncOS, Cisco Content SMA, Cisco ESA.
Severity: 2/4.
Consequences: data reading.
Provenance: user account.
Creation date: 08/02/2018.
Identifiers: cisco-sa-20180207-esacsm, CVE-2018-0140, VIGILANCE-VUL-25252.

Description of the vulnerability

An attacker can tamper with the spam manager of Cisco Email Security Appliance and Content Security Management Appliance, in order to get any any mail.
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computer vulnerability CVE-2018-0093

Cisco WSA: Cross Site Scripting

Synthesis of the vulnerability

An attacker can trigger a Cross Site Scripting of Cisco WSA, in order to run JavaScript code in the context of the web site.
Impacted products: AsyncOS, Cisco WSA.
Severity: 2/4.
Consequences: client access/rights.
Provenance: document.
Creation date: 18/01/2018.
Identifiers: cisco-sa-20180117-wsa1, CSCvf37392, CVE-2018-0093, VIGILANCE-VUL-25115.

Description of the vulnerability

The Cisco WSA product offers a web service.

However, it does not filter received data before inserting them in generated HTML documents.

An attacker can therefore trigger a Cross Site Scripting of Cisco WSA, in order to run JavaScript code in the context of the web site.
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vulnerability announce CVE-2018-0095

Cisco ESA/SMA: privilege escalation via CLI

Synthesis of the vulnerability

An attacker can bypass restrictions via CLI of Cisco ESA/SMA, in order to escalate his privileges.
Impacted products: AsyncOS, Cisco Content SMA, Cisco ESA.
Severity: 2/4.
Consequences: administrator access/rights, privileged access/rights.
Provenance: document.
Creation date: 18/01/2018.
Identifiers: CERTFR-2018-AVI-042, cisco-sa-20180117-esasma, CSCvb34303, CSCvb35726, CVE-2018-0095, VIGILANCE-VUL-25102.

Description of the vulnerability

An attacker can bypass restrictions via CLI of Cisco ESA/SMA, in order to escalate his privileges.
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computer vulnerability announce CVE-2017-12353

Cisco Email Security Appliance: privilege escalation via MIME Header

Synthesis of the vulnerability

An attacker can bypass restrictions via MIME Header of Cisco Email Security Appliance, in order to escalate his privileges.
Impacted products: AsyncOS, Cisco ESA.
Severity: 2/4.
Consequences: data reading, data flow.
Provenance: document.
Creation date: 30/11/2017.
Revision date: 11/12/2017.
Identifiers: cisco-sa-20171129-esa, CSCvf44666, CVE-2017-12353, VIGILANCE-VUL-24577.

Description of the vulnerability

An attacker can bypass restrictions via MIME Header of Cisco Email Security Appliance, in order to escalate his privileges.
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computer vulnerability announce CVE-2017-12309

Cisco ESA/SMA: read-write access via HTTP Response Splitting

Synthesis of the vulnerability

An attacker can bypass access restrictions via HTTP Response Splitting of Cisco ESA/SMA, in order to read or alter data.
Impacted products: AsyncOS, Cisco Content SMA, Cisco ESA.
Severity: 2/4.
Consequences: data reading, data creation/edition, data deletion.
Provenance: internet client.
Creation date: 16/11/2017.
Identifiers: cisco-sa-20171115-esa, CSCvf16705, CSCvj76180, CVE-2017-12309, VIGILANCE-VUL-24477.

Description of the vulnerability

An attacker can bypass access restrictions via HTTP Response Splitting of Cisco ESA/SMA, in order to read or alter data.
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vulnerability announce CVE-2017-12303

Cisco WSA: privilege escalation via AMP Filtering

Synthesis of the vulnerability

An attacker can bypass restrictions via AMP Filtering of Cisco WSA, in order to escalate his privileges.
Impacted products: AsyncOS, Cisco WSA.
Severity: 2/4.
Consequences: administrator access/rights, privileged access/rights.
Provenance: document.
Creation date: 16/11/2017.
Identifiers: cisco-sa-20171115-wsa, CSCvf52943, CVE-2017-12303, VIGILANCE-VUL-24472.

Description of the vulnerability

An attacker can bypass restrictions via AMP Filtering of Cisco WSA, in order to escalate his privileges.
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computer vulnerability alert CVE-2017-12215

Cisco ESA: memory leak via Attachments

Synthesis of the vulnerability

An attacker can create a memory leak via Attachments of Cisco ESA, in order to trigger a denial of service.
Impacted products: AsyncOS, Cisco ESA.
Severity: 2/4.
Consequences: denial of service on service, denial of service on client.
Provenance: document.
Creation date: 21/09/2017.
Identifiers: CERTFR-2017-AVI-317, cisco-sa-20170920-esa, CSCvd29354, CVE-2017-12215, VIGILANCE-VUL-23896.

Description of the vulnerability

An attacker can create a memory leak via Attachments of Cisco ESA, in order to trigger a denial of service.
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computer vulnerability CVE-2017-12218

Cisco Email Security Appliance: delivery of malicious EML attachment

Synthesis of the vulnerability

The Cisco Email Security Appliance product does not correctly filter EML attachments.
Impacted products: AsyncOS, Cisco ESA.
Severity: 2/4.
Consequences: data flow.
Provenance: document.
Creation date: 07/09/2017.
Identifiers: cisco-sa-20170906-esa, CSCuz81533, CVE-2017-12218, VIGILANCE-VUL-23765.

Description of the vulnerability

The Cisco Email Security Appliance product does not correctly filter EML attachments.
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computer vulnerability CVE-2017-6783

Cisco WSA/ESA/SMA: information disclosure via SNMP Polling

Synthesis of the vulnerability

An attacker can bypass access restrictions to data via SNMP Polling of Cisco WSA/ESA/SMA, in order to obtain sensitive information.
Impacted products: AsyncOS, Cisco Content SMA, Cisco ESA, Cisco WSA.
Severity: 2/4.
Consequences: data reading.
Provenance: intranet client.
Creation date: 17/08/2017.
Identifiers: CERTFR-2017-AVI-269, cisco-sa-20170816-csa, CSCve26106, CSCve26202, CSCve26224, CVE-2017-6783, VIGILANCE-VUL-23555.

Description of the vulnerability

An attacker can bypass access restrictions to data via SNMP Polling of Cisco WSA/ESA/SMA, in order to obtain sensitive information.
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computer vulnerability CVE-2017-6748

Cisco WSA: privilege escalation via Command Injection

Synthesis of the vulnerability

An attacker can bypass restrictions via Command Injection of Cisco WSA, in order to escalate his privileges.
Impacted products: AsyncOS, Cisco WSA.
Severity: 2/4.
Consequences: administrator access/rights, privileged access/rights.
Provenance: user account.
Creation date: 20/07/2017.
Identifiers: cisco-sa-20170719-wsa2, CSCvd88855, CVE-2017-6748, VIGILANCE-VUL-23305.

Description of the vulnerability

An attacker can bypass restrictions via Command Injection of Cisco WSA, in order to escalate his privileges.
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