CVE-2014-1213
What it is
Sophos Anti-Virus engine (SAVi) before 3.50.1, as used in VDL 4.97G 9.7.x before 9.7.9, 10.0.x before 10.0.11, and 10.3.x before 10.3.1 does not set an ACL for certain global and session objects, which allows local users to bypass anti-virus protection, cause a denial of service (resource consumption, CPU consumption, and eventual crash) or spoof "ready for update" messages by performing certain operations on mutexes or events including (1) DataUpdateRequest, (2) MmfMutexSAV-****, (3) MmfMutexSAV-Info, (4) ReadyForUpdateSAV-****, (5) ReadyForUpdateSAV-Info, (6) SAV-****, (7) SAV-Info, (8) StateChange, (9) SuspendedSAV-****, (10) SuspendedSAV-Info, (11) UpdateComplete, (12) UpdateMutex, (13) UpdateRequest, or (14) SophosALMonSessionInstance, as demonstrated by triggering a ReadyForUpdateSAV event and modifying the UpdateComplete, UpdateMutex, and UpdateRequest objects.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of service disruption.
- Exploit odds
- 1.0% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.0% in the next 30 days (EPSS).
- Severity: 5.6 MEDIUM (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 1.0% · EPSS, next 30 days
- Weakness
- CWE-264
- Record status
- Modified
Affected
- Sophos Scanning Engine ≤ 3.48
- Sophos anti-virus 10.0.11
Attack profile CVSS 2.0 · 5.6
- Attack vector
- Local
- Complexity
- Low
- Authentication
- None
- Confidentiality
- None
- Integrity
- Partial
- Availability
- Complete
Raw vector
AV:L/AC:L/Au:N/C:N/I:P/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2014-1213.md and follow it. Check whether this project is affected by CVE-2014-1213. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://osvdb.org/102762
- http://packetstormsecurity.com/files/125024/Sophos-Anti-Virus-Denial-Of-Service.html
- http://seclists.org/fulldisclosure/2014/Feb/1
- http://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-1213/
- http://www.securityfocus.com/archive/1/530915/100/0/threaded
- http://www.securityfocus.com/bid/65286
- http://www.securitytracker.com/id/1029713
- http://www.sophos.com/en-us/support/knowledgebase/2300/7200/1031/120401.aspx
- http://osvdb.org/102762
- http://packetstormsecurity.com/files/125024/Sophos-Anti-Virus-Denial-Of-Service.html
- http://seclists.org/fulldisclosure/2014/Feb/1
- http://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-1213/
- http://www.securityfocus.com/archive/1/530915/100/0/threaded
- http://www.securityfocus.com/bid/65286
- http://www.securitytracker.com/id/1029713
- http://www.sophos.com/en-us/support/knowledgebase/2300/7200/1031/120401.aspx