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Pidgin CVE-2013-6477

MEDIUM
Numeric Errors (CWE-189)
2014-02-06 secalert@redhat.com
Denial Of Service Pidgin
5.0
CVSS 2.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
CWE-189
ASVS 5.0
V15 - Secure Coding and Architecture Numeric handling
Impact

CVSS score of 5.0 (MEDIUM). Attack characteristics: network attack vector, low complexity. EPSS exploitation probability: 1.01%.
Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.
This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 1.0% exploitation probability (EPSS)

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AnalysisAI

Multiple integer signedness errors in libpurple in Pidgin before 2.10.8 allow remote attackers to cause a denial of service (application crash) via a crafted timestamp value in an XMPP message. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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Technical ContextAI · show details

This vulnerability is classified under CWE-189. Multiple integer signedness errors in libpurple in Pidgin before 2.10.8 allow remote attackers to cause a denial of service (application crash) via a crafted timestamp value in an XMPP message. Affected products include: Pidgin. Version information: before 2.10.8.

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  • Exploit and PoC references, threat intelligence from 22 sources
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Severity by source

NVD PRIMARY 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Confidentiality
None
Integrity
None
Availability
P

DescriptionCVE.org

Multiple integer signedness errors in libpurple in Pidgin before 2.10.8 allow remote attackers to cause a denial of service (application crash) via a crafted timestamp value in an XMPP message.

Threat Intelligence Overview

EPSS Score
1.0%
Top 23% exploitable
Data Quality
3 sources
Confidence: Low
NVD CVE.org EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 1.0%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

26
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +25
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Denial of Service MEDIUM

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

Affected Products (CPE)CVE.org

cpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.2.2:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.3.0:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.3.1:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.4.0:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.4.2:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.4.3:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.5.0:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.5.2:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.5.3:*:*:*:*:*:*:*
cpe:2.3:a:pidgin:pidgin:2.5.4:*:*:*:*:*:*:*
+ 33 more

More in Pidgin

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Buffer overflow in markup.c in the MXit protocol plugin in libpurple in Pidgin before 2.10.5 allows remote attackers to

CVE-2019-25544 MEDIUM POC
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Pidgin 2.13.0 contains a denial of service vulnerability that allows local attackers to crash the application by providi
CVE-2013-6486 CRITICAL
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gtkutils.c in Pidgin before 2.10.8 on Windows allows user-assisted remote attackers to execute arbitrary programs via a

CVE-2016-2376 HIGH
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A buffer overflow vulnerability exists in the handling of the MXIT protocol in Pidgin. Rated high severity (CVSS 8.1), t
CVE-2016-2368 HIGH
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Multiple memory corruption vulnerabilities exist in the handling of the MXIT protocol in Pidgin. Rated high severity (CV
CVE-2012-2318 MEDIUM POC
5.0 Jul 03

msg.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.4 does not properly handle crafted characters, which
CVE-2016-2379 HIGH
8.8 Mar 29

The Mxit protocol uses weak encryption when encrypting user passwords, which might allow attackers to (1) decrypt hashed
CVE-2016-2371 HIGH
8.1 Jan 06

An out-of-bounds write vulnerability exists in the handling of the MXIT protocol in Pidgin. Rated high severity (CVSS 8.
CVE-2016-2378 HIGH
8.1 Jan 06

A buffer overflow vulnerability exists in the handling of the MXIT protocol Pidgin. Rated high severity (CVSS 8.1), this
CVE-2016-2377 HIGH
8.1 Jan 06

A buffer overflow vulnerability exists in the handling of the MXIT protocol in Pidgin. Rated high severity (CVSS 8.1), t
CVE-2016-2374 HIGH
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An exploitable memory corruption vulnerability exists in the handling of the MXIT protocol in Pidgin. Rated high severit

Same weakness CWE-189 – Numeric Errors

View all
CVE-2013-2094 HIGH POC
8.4
CVE-2015-3864 CRITICAL POC
10.0
CVE-2012-1182 CRITICAL POC
10.0
CVE-2015-1538 CRITICAL POC
10.0
CVE-2016-3645 CRITICAL POC
9.8
CVE-2015-3087 CRITICAL POC
10.0
CVE-2015-2470 CRITICAL POC
9.3
CVE-2013-4124 MEDIUM POC
5.0

Same technique Denial Of Service

View all
CVE-2015-5119 CRITICAL POC
9.8
CVE-2011-2462 CRITICAL POC
9.8
CVE-2011-0611 HIGH POC
8.8
CVE-2012-1889 HIGH POC
8.8
CVE-2012-0507 CRITICAL POC
9.8
CVE-2014-1761 HIGH POC
7.8
CVE-2015-5122 CRITICAL POC
9.8
CVE-2011-0609 HIGH POC
7.8

References

Advisories & patches
ADVISORY http://hg.pidgin.im/pidgin/main/rev/852014ae74a0 REF http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html REF http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html REF http://pidgin.im/news/security/?id=71 REF http://www.debian.org/security/2014/dsa-2859 REF http://www.ubuntu.com/usn/USN-2100-1 REF https://rhn.redhat.com/errata/RHSA-2014-0139.html

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