cbcvebase.
CVE-2006-5277
published 2007-07-15

CVE-2006-5277: Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager)…

PriorityP345critical9.3CVSS 2.0
AVNACMAuNCCICAC
EPSS
9.57%
94.9th percentile
Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow.

Affected

7 ranges
VendorProductVersion rangeFixed in
ciscounified_callmanager
ciscounified_callmanager3.3 – 3.3\(5\)sr2
ciscounified_callmanager4.1 – 4.1\(3\)sr4
ciscounified_callmanager4.2 – 4.2\(3\)sr1
ciscounified_communications_manager4.3 – 4.3\(1\)
ciscounified_communications_manager5.1 – 5.1\(1\)
ciscounified_communications_manager_overflow

CVSS provenance

nvdv2.09.3CRITICALAV:N/AC:M/Au:N/C:C/I:C/A:C
vendor_cisco10.0CRITICAL
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.