VDB-9371 · SA53917 · OSVDB 94921

X.org X.Org Server up to 1.10 BigReq Header array index

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability was found in X.org X.Org Server up to 1.10. It has been classified as problematic. Affected is an unknown function of the component BigReq Header Handler. The manipulation leads to array index. Additionally, an exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in X.org X.Org Server up to 1.10. This issue affects an unknown code block of the component BigReq Header Handler. The manipulation with an unknown input leads to a array index vulnerability. Using CWE to declare the problem leads to CWE-129. The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array. Impacted is availability.

The weakness was released 07/05/2013 by Sebastian Krahmer as h264: move 444 border xchg under if (deblock_top) as not defined mailinglist post (Maillist). It is possible to read the advisory at lists.opensuse.org. The public release was coordinated with X.org. The exploitation is known to be difficult. Attacking locally is a requirement. The requirement for exploitation is a simple authentication. Technical details are unknown but a public exploit is available.

It is declared as proof-of-concept.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the databases at OSVDB (94921†) and Secunia (SA53917†). Entry connected to this vulnerability is available at VDB-9370. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.7
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Array index
CWE: CWE-129 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/05/2013 🔍
07/05/2013 +0 days 🔍
07/10/2013 +5 days 🔍
04/02/2019 +2092 days 🔍

Sourcesinfo

Vendor: x.org

Advisory: h264: move 444 border xchg under if (deblock_top)
Researcher: Sebastian Krahmer
Status: Not defined
Coordinated: 🔍

GCVE (VulDB): GCVE-100-9371
Secunia: 53917 - SUSE update for xorg-x11-server, Not Critical
OSVDB: 94921

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 07/10/2013 12:31
Updated: 04/02/2019 15:30
Changes: 07/10/2013 12:31 (46), 04/02/2019 15:30 (5)
Complete: 🔍
Committer:
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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