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CVE-2012-0885

Date: January 25, 2012

chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted SDP message with a crypto attribute and a (1) video or (2) text media type, as demonstrated by CSipSimple.

Language: C

Severity Score

Related Resources (10)

http://downloads.asterisk.org/pub/security/AST-2012-001.html
https://issues.asterisk.org/jira/secure/attachment/42202/issueA19202_crypto_if_uninited_text_or_video.patch
https://issues.asterisk.org/jira/browse/ASTERISK-19202
https://bugzilla.redhat.com/show_bug.cgi?id=783487
http://www.openwall.com/lists/oss-security/2012/01/20/16
https://nvd.nist.gov/vuln/detail/CVE-2012-0885
http://downloads.asterisk.org/pub/security/AST-2012-001-10.diff
http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diff
http://www.openwall.com/lists/oss-security/2012/01/20/18
https://www.mend.io/vulnerability-database/CVE-2012-0885

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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