CVE-2011-1604 json
Memory leak in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)su3, 7.x before 7.1(5b)su3, 8.0 befor…
published 2011-05-03 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1604
- cvss
- 7.1
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
Memory leak in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)su3, 7.x before 7.1(5b)su3, 8.0 before 8.0(3a)su2, and 8.5 before 8.5(1) allows remote attackers to cause a denial of service (memory consumption and process failure) via a malformed SIP message, aka Bug ID CSCti42904.
Exploit prediction
2.51% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.1 | AV:N/AC:M/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-399 Resource Management Errors
References
-
cisco.com
/en/US/products/products_security_advisory09186a0080b79904.shtml
vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/67122
vdb-entry
-
secunia.com
/advisories/44331
third-party-advisory
-
archives.neohapsis.com
/archives/fulldisclosure/2011-05/0051.html
mailing-list
-
securitytracker.com
/id?1025449
vdb-entry
-
securityfocus.com
/bid/47609
vdb-entry
-
vupen.com
/english/advisories/2011/1122
vdb-entry
Sources
- CVE List CVE-2011-1604
- NVD CVE-2011-1604
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