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Vulnerability record · CVE-2008-0531 · published 15 February 2008

CVE-2008-0531: Cisco skinny client control protocol \(sccp\) firmware memory buffer overflow vulnerability

Cisco · Skinny Client Control Protocol \(Sccp\) Firmware

Heap-based buffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SIP firmware might allow remote SIP servers to execute arbitrary code via a crafted challenge/response message.

9.3 CVSS 2.0 High EPSS 2.9% · top 13.6% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
2.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SIP firmware might allow remote SIP servers to execute arbitrary code via a crafted challenge/response message.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/28935 Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080949c7a.shtml Patch
http://www.securityfocus.com/bid/27774
http://www.securitytracker.com/id?1019411
http://www.vupen.com/english/advisories/2008/0543
https://exchange.xforce.ibmcloud.com/vulnerabilities/40498
http://secunia.com/advisories/28935 Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080949c7a.shtml Patch
http://www.securityfocus.com/bid/27774
http://www.securitytracker.com/id?1019411
http://www.vupen.com/english/advisories/2008/0543
https://exchange.xforce.ibmcloud.com/vulnerabilities/40498

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-0528Cisco skinny client control protocol \(sccp\) firmware memory buffer overflow vulnerabilityBuffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SIP firmware might allow remote attackers to execute arbitrary code vi…EPSS 5.4%10.0CVE-2008-0529Cisco skinny client control protocol \(sccp\) firmware memory buffer overflow vulnerabilityBuffer overflow in the telnet server in Cisco Unified IP Phone 7906G, 7911G, 7941G, 7961G, 7970G, and 7971G running SCCP firmware might allow remote …EPSS 5.4%10.0CVE-2008-0530Cisco skinny client control protocol \(sccp\) firmware memory buffer overflow vulnerabilityBuffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SCCP and SIP firmware might allow remote attackers to execute arbitrar…EPSS 5.4%7.8CVE-2008-0526Cisco skinny client control protocol \(sccp\) firmware improper input validation vulnerabilityCisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SCCP firmware allows remote attackers to cause a denial of service (reboot) via a long IC…EPSS 1.9%7.8CVE-2008-0527Cisco skinny client control protocol \(sccp\) firmware improper input validation vulnerabilityThe HTTP server in Cisco Unified IP Phone 7935 and 7936 running SCCP firmware allows remote attackers to cause a denial of service (reboot) via a cra…EPSS 1.9%9.5CVE-2026-88772Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer VulnerabilityVulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 F…KEV8.8CVE-2026-8452Citrix NetScaler ADC and Gateway memory buffer overflow causes DoSCVE-2026-8452 is a memory buffer overflow (CWE-119) in Citrix NetScaler ADC and NetScaler Gateway that leads to unpredictable or erroneous behavior a…KEVEPSS 1.0%analysed8.8CVE-2009-3459Adobe Reader and Acrobat heap buffer overflow via crafted PDFAdobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 contain a heap-based buffer overflow (CWE-122) triggered by a crafted…KEVEPSS 87%analysed

Source: NIST National Vulnerability Database (record CVE-2008-0531), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.