SB2014080104 - NULL pointer dereference in Linux kernel
Published: August 1, 2014 Updated: August 10, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2014-5077)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in net/sctp/associola.c in the Linux kernel through 3.15.8, when SCTP authentication is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and OOPS) by starting to establish an association between two endpoints immediately after an exchange of INIT and INIT ACK chunks to establish an earlier association between these endpoints in the opposite direction. <a href="http://cwe.mitre.org/data/definitions/476. A remote attacker can perform a denial of service (DoS) attack.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1be9a950c646c9092fb3618197f7b6bfb50e82aa
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00007.html
- http://rhn.redhat.com/errata/RHSA-2014-1083.html
- http://rhn.redhat.com/errata/RHSA-2014-1668.html
- http://rhn.redhat.com/errata/RHSA-2014-1763.html
- http://secunia.com/advisories/59777
- http://secunia.com/advisories/60430
- http://secunia.com/advisories/60545
- http://secunia.com/advisories/60564
- http://secunia.com/advisories/60744
- http://secunia.com/advisories/62563
- http://www.openwall.com/lists/oss-security/2014/07/26/1
- http://www.securityfocus.com/bid/68881
- http://www.securitytracker.com/id/1030681
- http://www.ubuntu.com/usn/USN-2334-1
- http://www.ubuntu.com/usn/USN-2335-1
- http://www.ubuntu.com/usn/USN-2358-1
- http://www.ubuntu.com/usn/USN-2359-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1122982
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95134
- https://github.com/torvalds/linux/commit/1be9a950c646c9092fb3618197f7b6bfb50e82aa