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Vulnerability record · CVE-2012-3935 · published 12 September 2012

CVE-2012-3935: Cisco unified presence memory buffer overflow vulnerability

Cisco · Unified Presence

Cisco Unified Presence (CUP) before 8.6(3) and Jabber Extensible Communications Platform (aka Jabber XCP) before 5.3 allow remote attackers to cause a denial of service (process crash) via a crafted XMPP stream header, aka Bug ID CSCtu32832.

7.8 CVSS 2.0 High EPSS 2.8% · top 14.2% CWE-119 · Memory buffer overflow
7.8CVSS 2.0 base score
2.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

Cisco Unified Presence (CUP) before 8.6(3) and Jabber Extensible Communications Platform (aka Jabber XCP) before 5.3 allow remote attackers to cause a denial of service (process crash) via a crafted XMPP stream header, aka Bug ID CSCtu32832.

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

Affected products

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

References

LinkTags
http://osvdb.org/85421
http://secunia.com/advisories/50562
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120912-cupxcp
http://www.securitytracker.com/id?1027520
https://exchange.xforce.ibmcloud.com/vulnerabilities/78457
http://osvdb.org/85421
http://secunia.com/advisories/50562
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120912-cupxcp
http://www.securitytracker.com/id?1027520
https://exchange.xforce.ibmcloud.com/vulnerabilities/78457

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Related vulnerabilities

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

10.0CVE-2008-1154Cisco emergency responder improper authentication vulnerabilityThe Disaster Recovery Framework (DRF) master server in Cisco Unified Communications products, including Unified Communications Manager (CUCM) 5.x and…EPSS 5.1%7.8CVE-2013-3453Cisco unified communications manager vulnerabilityMemory leak in Cisco Unified Communications Manager IM and Presence Service before 8.6(5)SU1 and 9.x before 9.1(2), and Cisco Unified Presence, allow…EPSS 1.9%7.8CVE-2011-3287Cisco jabber extensible communications platform vulnerabilityCisco Jabber Extensible Communications Platform (aka Jabber XCP) 2.x through 5.4.x before 5.4.0.27581 and 5.8.x before 5.8.1.27561 does not properly …EPSS 1.2%7.8CVE-2008-1158Cisco unified presence improper input validation vulnerabilityThe Presence Engine (PE) service in Cisco Unified Presence before 6.0(1) allows remote attackers to cause a denial of service (core dump and service …EPSS 1.9%7.8CVE-2008-1740Cisco unified presence improper input validation vulnerabilityThe Presence Engine (PE) service in Cisco Unified Presence before 6.0(1) allows remote attackers to cause a denial of service (core dump and service …EPSS 1.9%7.8CVE-2008-1741Cisco unified presence improper input validation vulnerabilityThe SIP Proxy (SIPD) service in Cisco Unified Presence before 6.0(3) allows remote attackers to cause a denial of service (core dump and service inte…EPSS 1.9%7.5CVE-2011-3288Cisco unified presence vulnerabilityCisco Unified Presence before 8.5(4) does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of s…EPSS 1.8%6.8CVE-2013-1197Cisco unified presence improper input validation vulnerabilityThe XML parser in the server in Cisco Unified Presence (CUP) allows remote authenticated users to cause a denial of service (jabberd daemon crash) vi…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2012-3935), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.