GPAC 2.3-DEV-rev1-g4669ba229-master media_tools/av_parsers.c avc_parse_slice buffer overflow

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5$0-$5k0.00

A vulnerability classified as critical was found in GPAC 2.3-DEV-rev1-g4669ba229-master. This vulnerability affects the function avc_parse_slice of the file media_tools/av_parsers.c. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow vulnerability in function avc_parse_slice in file media_tools/av_parsers.c. GPAC version 2.3-DEV-rev1-g4669ba229-master.

The weakness was presented 01/21/2023 as af6a5e7a96ee01a139cce6c9e4edfc069aad17a6. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-23143 since 01/11/2023. There are known technical details, but no exploit is available.

Applying the patch af6a5e7a96ee01a139cce6c9e4edfc069aad17a6 is able to eliminate this problem. The bugfix is ready for download at github.com.

See VDB-217495, VDB-217498, VDB-217499 and VDB-217500 for similar entries.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: af6a5e7a96ee01a139cce6c9e4edfc069aad17a6

Timelineinfo

01/11/2023 🔍
01/21/2023 +10 days 🔍
01/21/2023 +0 days 🔍
02/18/2023 +28 days 🔍

Sourcesinfo

Advisory: af6a5e7a96ee01a139cce6c9e4edfc069aad17a6
Status: Confirmed

CVE: CVE-2023-23143 (🔍)
See also: 🔍

Entryinfo

Created: 01/21/2023 09:22
Updated: 02/18/2023 07:55
Changes: 01/21/2023 09:22 (42), 02/18/2023 07:55 (11)
Complete: 🔍
Cache ID: 3:ACD:103

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you need the next level of professionalism?

Upgrade your account now!