CVE-2012-1184
What it is
Stack-based buffer overflow in the ast_parse_digest function in main/utils.c in Asterisk 1.8.x before 1.8.10.1 and 10.x before 10.2.1 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in an HTTP Digest Authentication header.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 16.4% chance of exploitation in the next 30 days (EPSS). Higher than most.
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
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: 16.4% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 16.4% · EPSS, next 30 days
- Weakness
- CWE-119 · Buffer errors
- Record status
- Modified
Affected
- Digium Asterisk 1.8.0
- Digium Asterisk 1.8.1.1
- Digium Asterisk 1.8.1.2
- Digium Asterisk 1.8.2
- Digium Asterisk 1.8.2.1
- Digium Asterisk 1.8.2.2
- Digium Asterisk 1.8.2.3
- Digium Asterisk 1.8.2.4
Attack profile CVSS 2.0 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- Partial
Raw vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
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-2012-1184.md and follow it. Check whether this project is affected by CVE-2012-1184. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://downloads.asterisk.org/pub/security/AST-2012-003.pdf
- http://secunia.com/advisories/48417
- http://www.asterisk.org/node/51797
- http://downloads.asterisk.org/pub/security/AST-2012-003.pdf
- http://secunia.com/advisories/48417
- http://www.asterisk.org/node/51797
References
- http://downloads.asterisk.org/pub/security/AST-2012-003-1.8.diff
- http://downloads.asterisk.org/pub/security/AST-2012-003.pdf
- http://osvdb.org/80126
- http://secunia.com/advisories/48417
- http://www.asterisk.org/node/51797
- http://www.openwall.com/lists/oss-security/2012/03/16/10
- http://www.openwall.com/lists/oss-security/2012/03/16/17
- http://www.securitytracker.com/id?1026813
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74083
- http://downloads.asterisk.org/pub/security/AST-2012-003-1.8.diff
- http://downloads.asterisk.org/pub/security/AST-2012-003.pdf
- http://osvdb.org/80126
- http://secunia.com/advisories/48417
- http://www.asterisk.org/node/51797
- http://www.openwall.com/lists/oss-security/2012/03/16/10
- http://www.openwall.com/lists/oss-security/2012/03/16/17
- http://www.securitytracker.com/id?1026813
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74083