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PRIOn knowledge basePRION:CVE-2013-1828

HistoryMar 22, 2013 - 11:59 a.m.

Design/Logic Flaw

2013-03-2211:59:00

PRIOn knowledge base

www.prio-n.com

6.6 Medium

AI Score

Confidence

Low

6.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

0.002 Low

EPSS

Percentile

54.4%

JSON

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.

CPENameOperatorVersion
linux_kernelge3.8
linux_kernellt3.8.4

CPE	Name	Operator	Version
	linux_kernel	ge	3.8
	linux_kernel	lt	3.8.4

References

git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=726bc6b092da4c093eb74d13c07184b18c1af0f1

www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4

www.openwall.com/lists/oss-security/2013/03/08/2

bugzilla.redhat.com/show_bug.cgi?id=919315

github.com/torvalds/linux/commit/726bc6b092da4c093eb74d13c07184b18c1af0f1

grsecurity.net/~spender/sctp.c

twitter.com/grsecurity/statuses/309805924749541376

www.exploit-db.com/exploits/24747

6.6 Medium

AI Score

Confidence

Low

6.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

0.002 Low

EPSS

Percentile

54.4%

JSON

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