Vulnerability Name:

CVE-2013-1828 (CCN-82664)

Assigned:2013-03-08
Published:2013-03-08
Updated:2013-12-01
Summary: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.
CVSS v3 Severity:5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.9 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C)
5.4 Medium (Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C/E:POC/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
3.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2013-1828

Source: CONFIRM
Type: Exploit, Patch
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=726bc6b092da4c093eb74d13c07184b18c1af0f1

Source: CCN
Type: Linux Kernel GIT Repository
net/sctp: Validate parameter size for SCTP_GET_ASSOC_STATS

Source: MISC
Type: Exploit
http://grsecurity.net/~spender/sctp.c

Source: MISC
Type: UNKNOWN
http://twitter.com/grsecurity/statuses/309805924749541376

Source: EXPLOIT-DB
Type: UNKNOWN
24747

Source: CONFIRM
Type: UNKNOWN
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4

Source: MLIST
Type: UNKNOWN
[oss-security] 20130307 Re: CVE Request -- Linux kernel: sctp: SCTP_GET_ASSOC_STATS stack overflow

Source: CCN
Type: BID-58389
Linux Kernel 'SCTP_GET_ASSOC_STATS()' Stack-Based Buffer Overflow Vulnerability

Source: CCN
Type: Red Hat Bugzilla Bug 919315
CVE-2013-1828 kernel: sctp: SCTP_GET_ASSOC_STATS stack buffer overflow

Source: CONFIRM
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=919315

Source: XF
Type: UNKNOWN
linux-sctpgetassocstats-bo(82664)

Source: CONFIRM
Type: Exploit, Patch
https://github.com/torvalds/linux/commit/726bc6b092da4c093eb74d13c07184b18c1af0f1

Source: CCN
Type: Packet Storm Security [03-13-2013]
Linux Kernel SCTP_GET_ASSOC_STATS() Buffer Overflow

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [03-13-2013]

Vulnerable Configuration:Configuration 1:
  • cpe:/o:linux:linux_kernel:3.8.0:*:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:3.8.1:*:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:3.8.2:*:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version <= 3.8.3)

  • Configuration CCN 1:
  • cpe:/a:accelatech:bizsearch:3.2:-:*:*:*:linux_kernel:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20131828000
    V
    CVE-2013-1828 on Ubuntu 12.04 LTS (precise) - high.
    2013-03-22
    BACK
    linux linux kernel 3.8.0
    linux linux kernel 3.8.1
    linux linux kernel 3.8.2
    linux linux kernel *
    accelatech bizsearch 3.2 -