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CVE-2011-1573

Date: February 1, 2012

net/sctp/sm_make_chunk.c in the Linux kernel before 2.6.34, when addip_enable and auth_enable are used, does not consider the amount of zero padding during calculation of chunk lengths for (1) INIT and (2) INIT ACK chunks, which allows remote attackers to cause a denial of service (OOPS) via crafted packet data.

Language: C

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2011-1573
http://openwall.com/lists/oss-security/2011/04/11/4
https://bugzilla.redhat.com/show_bug.cgi?id=695383
http://rhn.redhat.com/errata/RHSA-2011-0927.html
http://openwall.com/lists/oss-security/2011/04/11/12
https://access.redhat.com/security/cve/CVE-2011-1573
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a8170c35e738d62e9919ce5b109cf4ed66e95bde
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-1573
http://mirror.anl.gov/pub/linux/kernel/v2.6/ChangeLog-2.6.34
https://www.mend.io/vulnerability-database/CVE-2011-1573

Severity Score

Weakness Type (CWE)

Incorrect Calculation

CWE-682

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): HIGH

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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