CVE-2008-0027 in the critical feed json
Heap-based buffer overflow in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (…
published 2008-01-17 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-0040
- cvss
- 10.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 57.1%
- EPSS 57.1% chance of exploitation in 30 days, percentile 99%
- public exploits
- 0
- none known
Summary
Heap-based buffer overflow in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM) 4.2 before 4.2(3)SR3 and 4.3 before 4.3(1)SR1, and CallManager 4.0 and 4.1 before 4.1(3)SR5c, allows remote attackers to cause a denial of service or execute arbitrary code via a long request.
Patch / fix
Exploit prediction
57.11% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
cisco.com
/en/US/products/products_security_advisory09186a0080932c61.shtml
vendor-advisory, patch
-
securityfocus.com
/archive/1/486432/100/0/threaded
mailing-list
-
vupen.com
/english/advisories/2008/0171
vdb-entry
-
securityreason.com
/securityalert/3551
third-party-advisory
- dvlabs.tippingpoint.com /advisory/TPTI-08-02
-
exchange.xforce.ibmcloud.com
/vulnerabilities/39704
vdb-entry
-
securitytracker.com
/id?1019223
vdb-entry
-
securityfocus.com
/bid/27313
vdb-entry
-
secunia.com
/advisories/28530
third-party-advisory
Sources
- CVE List CVE-2008-0027
- NVD CVE-2008-0027
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.