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CVE-2013-1828

Good to know:

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Date: March 22, 2013

The sctp_getsockopt_assoc_stats function in net/sctp/socket.c in the Linux kernel before 3.8.4 does not validate a size value before proceeding to a copy_from_user operation, which allows local users to gain privileges via a crafted application that contains an SCTP_GET_ASSOC_STATS getsockopt system call.

Language: C

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2013-1828
http://www.openwall.com/lists/oss-security/2013/03/08/2
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=726bc6b092da4c093eb74d13c07184b18c1af0f1
http://www.exploit-db.com/exploits/24747
https://bugzilla.redhat.com/show_bug.cgi?id=919315
http://grsecurity.net/~spender/sctp.c
http://twitter.com/grsecurity/statuses/309805924749541376
https://github.com/torvalds/linux/commit/726bc6b092da4c093eb74d13c07184b18c1af0f1
https://www.mend.io/vulnerability-database/CVE-2013-1828

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

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

CVSS v2

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

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