CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.7 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in X.org X11 11 6.x (Windowing System Software). Affected by this vulnerability is an unknown code of the component Pixmap Generator. The manipulation with an unknown input leads to a numeric error vulnerability. The CWE definition for the vulnerability is CWE-189. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Multiple integer overflows in XFree86 before 4.3.0 allow user-assisted attackers to execute arbitrary code via a crafted pixmap image.
The bug was discovered 05/05/2004. The weakness was disclosed 09/13/2005 by Luke Hutchison as Bug 166859 as not defined bug report (Bugzilla). It is possible to read the advisory at bugzilla.redhat.com. This vulnerability is known as CVE-2005-2495 since 08/08/2005. The attack needs to be initiated within the local network. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 496 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 22952 (Solaris 10 (sparc) : 119059-73 (deprecated)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Solaris Local Security Checks and running in the context l.
Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at x.org. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published 6 days after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (22244) and Tenable (22952). The entries 1748 and 38077 are pretty similar.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 5.7
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Numeric errorCWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Partially
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 22952
Nessus Name: Solaris 10 (sparc) : 119059-73 (deprecated)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍
OpenVAS ID: 55445
OpenVAS Name: Slackware Advisory SSA:2005-269-02 X.Org pixmap overflow
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: x.org
Timeline
05/05/2004 🔍08/08/2005 🔍
09/12/2005 🔍
09/13/2005 🔍
09/13/2005 🔍
09/13/2005 🔍
09/14/2005 🔍
09/14/2005 🔍
09/15/2005 🔍
09/19/2005 🔍
11/06/2006 🔍
Sources
Vendor: x.orgAdvisory: Bug 166859
Researcher: Luke Hutchison
Status: Not defined
Confirmation: 🔍
CVE: CVE-2005-2495 (🔍)
OVAL: 🔍
X-Force: 22244 - X.Org pixmap buffer overflow, High Risk
SecurityTracker: 1014887
SecurityFocus: 14807 - XFree86 Pixmap Allocation Local Privilege Escalation Vulnerability
Secunia: 21318 - HP-UX update for Xserver, Less Critical
OSVDB: 19352 - X11/XFree86 Pixmap Allocation Local Overflow
Vupen: ADV-2006-3140
See also: 🔍
Entry
Created: 09/14/2005 16:21Changes: 09/14/2005 16:21 (97)
Complete: 🔍
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