CVE-2009-0057
What it is
The Certificate Authority Proxy Function (CAPF) service in Cisco Unified Communications Manager 5.x before 5.1(3e) and 6.x before 6.1(3) allows remote attackers to cause a denial of service (voice service outage) by sending malformed input over a TCP session in which the "client terminates prematurely."
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 0.9% chance of exploitation in the next 30 days (EPSS).
- 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: 0.9% in the next 30 days (EPSS).
- Severity: 4.3 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.9% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- Cisco Unified Communications Manager 5.0
- Cisco Unified Communications Manager 5.0_1
- Cisco Unified Communications Manager 5.0_2
- Cisco Unified Communications Manager 5.0_3
- Cisco Unified Communications Manager 5.0_3a
- Cisco Unified Communications Manager 5.0_4
- Cisco Unified Communications Manager 5.0_4a
- Cisco Unified Communications Manager 5.0_4a_su1
Attack profile CVSS 2.0 · 4.3
- Attack vector
- Network
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Partial
Raw vector
AV:N/AC:M/Au:N/C:N/I:N/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-2009-0057.md and follow it. Check whether this project is affected by CVE-2009-0057. 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://secunia.com/advisories/33588
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080a61928.shtml
- http://secunia.com/advisories/33588
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080a61928.shtml
References
- http://secunia.com/advisories/33588
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080a61928.shtml
- http://www.securityfocus.com/bid/33379
- http://www.securitytracker.com/id?1021620
- http://www.vupen.com/english/advisories/2009/0213
- https://exchange.xforce.ibmcloud.com/vulnerabilities/48139
- http://secunia.com/advisories/33588
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080a61928.shtml
- http://www.securityfocus.com/bid/33379
- http://www.securitytracker.com/id?1021620
- http://www.vupen.com/english/advisories/2009/0213
- https://exchange.xforce.ibmcloud.com/vulnerabilities/48139