libav 12.2 libavformat/mpc8.c mpc8_probe Audio File memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in libav 12.2. This issue affects the function mpc8_probe of the file libavformat/mpc8.c. The manipulation as part of Audio File results in memory corruption. This vulnerability is cataloged as CVE-2017-18245. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in libav 12.2 (Multimedia Player Software). It has been classified as critical. Affected is the function mpc8_probe of the file libavformat/mpc8.c. The manipulation as part of a Audio File leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The mpc8_probe function in libavformat/mpc8.c in Libav 12.2 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted audio file.

The bug was discovered 10/17/2017. The weakness was shared 03/23/2018 (Website). The advisory is available at bugzilla.libav.org. This vulnerability is traded as CVE-2017-18245 since 03/23/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 157 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-114955 and VDB-114956 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/17/2017 🔍
03/23/2018 +157 days 🔍
03/23/2018 +0 days 🔍
03/23/2018 +0 days 🔍
03/24/2018 +1 days 🔍
02/22/2023 +1796 days 🔍

Sourcesinfo

Advisory: DLA 2021-1
Status: Not defined

CVE: CVE-2017-18245 (🔍)
GCVE (CVE): GCVE-0-2017-18245
GCVE (VulDB): GCVE-100-114954
See also: 🔍

Entryinfo

Created: 03/24/2018 08:38
Updated: 02/22/2023 17:51
Changes: 03/24/2018 08:38 (59), 01/16/2020 08:53 (1), 02/22/2023 17:51 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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