The sctp_assoc_update function in net/sctp/associola.c in the Linux kernel through…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-476.
Summary
The sctp_assoc_update function 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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.6.24 to before 3.2.63; 3.3 to before 3.4.103; 3.5 to before 3.10.53; 3.11 to before 3.12.27; 3.13 to before 3.14.17; 3.15 to before 3.15.10 | Vulnerable | Linux |
| cpe:2.3:o:suse:linux_enterprise_desktop:11:sp3:*:*:*:*:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp3:*:*:*:*:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:*:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:vmware:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:redhat:enterprise_linux_eus:6.5:*:*:*:*:*:*:* | 6.5 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:6.2:*:*:*:*:*:*:* | 6.2 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:* | 6.5 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:6.5:*:*:*:*:*:*:* | 6.5 | Vulnerable | Red Hat |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* | 12.04 | Vulnerable | Canonical |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 2.6.24 to before 3.2.63; 3.3 to before 3.4.103; 3.5 to before 3.10.53; 3.11 to before 3.12.27; 3.13 to before 3.14.17; 3.15 to before 3.15.10 Vulnerable ·Linux
- cpe:2.3:o:suse:linux_enterprise_desktop:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:vmware:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:redhat:enterprise_linux_eus:6.5:*:*:*:*:*:*:* Versions 6.5 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:6.2:*:*:*:*:*:*:* Versions 6.2 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:* Versions 6.5 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:6.5:*:*:*:*:*:*:* Versions 6.5 Vulnerable ·Red Hat
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* Versions 12.04 Vulnerable ·Canonical
Remediation
Red Hat 6 advisories
- RHSA-2014:1872 Released 2014-11-18 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.4) kernel-2.6.32-358.51.1.el6, python-perf-2.6.32-358.51.1.el6
- Red Hat Enterprise Linux HPC Node EUS (v. 6.4) kernel-2.6.32-358.51.1.el6, kernel-debug-2.6.32-358.51.1.el6, kernel-debug-devel-2.6.32-358.51.1.el6 +5
- Red Hat Enterprise Linux Server EUS (v. 6.4) kernel-2.6.32-358.51.1.el6, kernel-bootwrapper-2.6.32-358.51.1.el6, kernel-debug-2.6.32-358.51.1.el6 +8
- Red Hat Enterprise Linux Server Optional EUS (v. 6.4) kernel-2.6.32-358.51.1.el6, python-perf-2.6.32-358.51.1.el6
- RHSA-2014:1763 Released 2014-10-30 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 6.2) kernel-2.6.32-220.56.1.el6, kernel-debug-2.6.32-220.56.1.el6, kernel-debug-devel-2.6.32-220.56.1.el6 +5
- Red Hat Enterprise Linux Server Optional AUS (v. 6.2) kernel-2.6.32-220.56.1.el6, python-perf-2.6.32-220.56.1.el6
- RHSA-2014:1724 Released 2014-10-28 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Client (v. 7) kernel-3.10.0-123.9.2.el7, kernel-abi-whitelists-3.10.0-123.9.2.el7, kernel-debug-3.10.0-123.9.2.el7 +6
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-doc-3.10.0-123.9.2.el7, kernel-tools-libs-devel-3.10.0-123.9.2.el7, python-perf-3.10.0-123.9.2.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) kernel-3.10.0-123.9.2.el7, kernel-abi-whitelists-3.10.0-123.9.2.el7, kernel-debug-3.10.0-123.9.2.el7 +6
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-doc-3.10.0-123.9.2.el7, kernel-tools-libs-devel-3.10.0-123.9.2.el7, python-perf-3.10.0-123.9.2.el7
- Red Hat Enterprise Linux Server (v. 7) kernel-3.10.0-123.9.2.el7, kernel-abi-whitelists-3.10.0-123.9.2.el7, kernel-bootwrapper-3.10.0-123.9.2.el7 +9
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-doc-3.10.0-123.9.2.el7, kernel-tools-libs-devel-3.10.0-123.9.2.el7, python-perf-3.10.0-123.9.2.el7
- Red Hat Enterprise Linux Workstation (v. 7) kernel-3.10.0-123.9.2.el7, kernel-abi-whitelists-3.10.0-123.9.2.el7, kernel-debug-3.10.0-123.9.2.el7 +6
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-doc-3.10.0-123.9.2.el7, kernel-tools-libs-devel-3.10.0-123.9.2.el7, python-perf-3.10.0-123.9.2.el7
Show 3 more Red Hat advisories
- RHSA-2014:1668 Released 2014-10-23 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.5) kernel-2.6.32-431.37.1.el6, python-perf-2.6.32-431.37.1.el6
- Red Hat Enterprise Linux HPC Node EUS (v. 6.5) kernel-2.6.32-431.37.1.el6, kernel-abi-whitelists-2.6.32-431.37.1.el6, kernel-debug-2.6.32-431.37.1.el6 +6
- Red Hat Enterprise Linux Server EUS (v. 6.5) kernel-2.6.32-431.37.1.el6, kernel-abi-whitelists-2.6.32-431.37.1.el6, kernel-bootwrapper-2.6.32-431.37.1.el6 +9
- Red Hat Enterprise Linux Server Optional EUS (v. 6.5) kernel-2.6.32-431.37.1.el6, python-perf-2.6.32-431.37.1.el6
- RHSA-2014:1392 Released 2014-10-13 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-504.el6, kernel-abi-whitelists-2.6.32-504.el6, kernel-debug-2.6.32-504.el6 +6
- Red Hat Enterprise Linux Desktop Optional (v. 6) python-perf-2.6.32-504.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-504.el6, kernel-abi-whitelists-2.6.32-504.el6, kernel-debug-2.6.32-504.el6 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) python-perf-2.6.32-504.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-504.el6, kernel-abi-whitelists-2.6.32-504.el6, kernel-bootwrapper-2.6.32-504.el6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) python-perf-2.6.32-504.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-504.el6, kernel-abi-whitelists-2.6.32-504.el6, kernel-debug-2.6.32-504.el6 +6
- Red Hat Enterprise Linux Workstation Optional (v. 6) python-perf-2.6.32-504.el6
- RHSA-2014:1083 Released 2014-08-20 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt-3.10.33-rt32.45.el6rt, kernel-rt-debug-3.10.33-rt32.45.el6rt, kernel-rt-debug-devel-3.10.33-rt32.45.el6rt +7
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.4) | Fixed | RHSA-2014:1872 |
| Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.5) | Fixed | RHSA-2014:1668 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux HPC Node EUS (v. 6.4) | Fixed | RHSA-2014:1872 |
| Red Hat Enterprise Linux HPC Node EUS (v. 6.5) | Fixed | RHSA-2014:1668 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux Server AUS (v. 6.2) | Fixed | RHSA-2014:1763 |
| Red Hat Enterprise Linux Server EUS (v. 6.4) | Fixed | RHSA-2014:1872 |
| Red Hat Enterprise Linux Server EUS (v. 6.5) | Fixed | RHSA-2014:1668 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux Server Optional AUS (v. 6.2) | Fixed | RHSA-2014:1763 |
| Red Hat Enterprise Linux Server Optional EUS (v. 6.4) | Fixed | RHSA-2014:1872 |
| Red Hat Enterprise Linux Server Optional EUS (v. 6.5) | Fixed | RHSA-2014:1668 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat MRG Realtime for RHEL 6 Server v.2 | Fixed | RHSA-2014:1083 |
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2014-5077
- 2026-10-03 Alias added: GHSA-h74m-54fh-xp9p
References
Patch 2
Advisory 11
- SUSE-SU-2014:1316
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1be9a950c646c9092fb3618197f7b6bfb50e82aa
- USN-2335-1
- USN-2334-1
- SUSE-SU-2014:1319
- RHSA-2014:1083
- [oss-security] 20140725 Re: CVE request Linux Kernel: net: SCTP: NULL pointer dereference
- USN-2359-1
- RHSA-2014:1763
- RHSA-2014:1668
- USN-2358-1
Sources
- CVE-2014-5077 · CVE Program
- CVE-2014-5077 · NVD
- FIRST EPSS
- GHSA-h74m-54fh-xp9p · GitHub Advisory Database · CC BY 4.0
- CVE-2014-5077 · Red Hat security data · CC BY 4.0
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