CVE-2012-1423
What it is
The TAR file parser in Command Antivirus 5.2.11.5, Emsisoft Anti-Malware 5.1.0.1, F-Prot Antivirus 4.6.2.117, Fortinet Antivirus 4.2.254.0, Ikarus Virus Utilities T3 Command Line Scanner 1.1.97.0, K7 AntiVirus 9.77.3565, NOD32 Antivirus 5795, Norman Antivirus 6.06.12, PC Tools AntiVirus 7.0.3.5, Rising Antivirus 22.83.00.03, and VirusBuster 13.6.151.0 allows remote attackers to bypass malware detection via a POSIX TAR file with an initial MZ character sequence. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different TAR parser implementations.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 89.3% chance of exploitation in the next 30 days (EPSS). Higher than most.
- 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: 89.3% in the next 30 days (EPSS).
- Severity: 4.3 MEDIUM (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 89.3% · EPSS, next 30 days
- Weakness
- CWE-264
- Record status
- Modified
Affected
- Authentium Command Antivirus 5.2.11.5
- Emsisoft anti-malware 5.1.0.1
- Eset nod32 Antivirus 5795
- f-prot Antivirus 4.6.2.117
- Fortinet Antivirus 4.2.254.0
- Ikarus Virus Utilities t3 Command Line Scanner 1.1.97.0
- k7computing Antivirus 9.77.3565
- Norman Antivirus \& Antispyware 6.06.12
Attack profile CVSS 2.0 · 4.3
- Attack vector
- Network
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- None
- Integrity
- Partial
- Availability
- None
Raw vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
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-2012-1423.md and follow it. Check whether this project is affected by CVE-2012-1423. 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/80393
- http://osvdb.org/80395
- http://osvdb.org/80396
- http://osvdb.org/80406
- http://osvdb.org/80407
- http://www.ieee-security.org/TC/SP2012/program.html
- http://www.securityfocus.com/archive/1/522005
- http://osvdb.org/80393
- http://osvdb.org/80395
- http://osvdb.org/80396
- http://osvdb.org/80406
- http://osvdb.org/80407
- http://www.ieee-security.org/TC/SP2012/program.html
- http://www.securityfocus.com/archive/1/522005