Vulnerability Name:

CVE-2012-3549 (CCN-77410)

Assigned:2012-08-03
Published:2012-08-03
Updated:2013-01-30
Summary:The SCTP implementation in FreeBSD 8.2 allows remote attackers to cause a denial of service (NULL pointer dereference and kernel panic) via a crafted ASCONF chunk.
Per: http://cwe.mitre.org/data/definitions/476.html

'CWE-476: NULL Pointer Dereference'
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
6.7 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:POC/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
4.2 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MISC
Type: UNKNOWN
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686962

Source: MITRE
Type: CNA
CVE-2012-3549

Source: CCN
Type: Packetstorm Security Website
FreeBSD Kernel SCTP Denial Of Service

Source: CCN
Type: SA50189
FreeBSD SCTP ASCONF Chunk Processing Denial of Service Vulnerability

Source: EXPLOIT-DB
Type: Exploit
20226

Source: CCN
Type: FreeBSD Web site
The FreeBSD Project

Source: MLIST
Type: UNKNOWN
[oss-security] 20120828 CVE for FreeBSD SCTP remote DoS?

Source: MLIST
Type: UNKNOWN
[oss-security] 20120829 Re: CVE request: FreeBSD SCTP remote DoS

Source: CCN
Type: OSVDB ID: 84689
FreeBSD ASCONF Chunk SCTP Packet Verification Tag Parsing Remote DoS

Source: BID
Type: Exploit
54797

Source: CCN
Type: BID-54797
FreeBSD SCTP NULL Pointer Dereference Remote Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
freebsd-sctp-dos(77410)

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [08-03-2012]

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:8.2:-:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:8.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:8.2:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.0:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 8.2
    freebsd freebsd 8.1 -
    freebsd freebsd 8.2 -
    freebsd freebsd 9.0 -