Bento4 1.5.1-627 Codecs/Ap4BitStream.cpp WriteBytes memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Bento4 1.5.1-627. It has been classified as critical. Affected is the function AP4_BitStream::WriteBytes of the file Codecs/Ap4BitStream.cpp. This manipulation causes memory corruption. This vulnerability appears as CVE-2019-7699. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Bento4 1.5.1-627 (Multimedia Player Software). It has been declared as critical. Affected by this vulnerability is the function AP4_BitStream::WriteBytes of the file Codecs/Ap4BitStream.cpp. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A heap-based buffer over-read occurs in AP4_BitStream::WriteBytes in Codecs/Ap4BitStream.cpp in Bento4 v1.5.1-627. Remote attackers could leverage this vulnerability to cause an exception via crafted mp4 input, which leads to a denial of service.

The bug was discovered 01/01/2019. The weakness was presented 02/10/2019. This vulnerability is known as CVE-2019-7699 since 02/10/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 40 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.

See VDB-130722 and VDB-130721 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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

01/01/2019 🔍
02/10/2019 +40 days 🔍
02/10/2019 +0 days 🔍
02/11/2019 +1 days 🔍
07/09/2023 +1609 days 🔍

Sourcesinfo

Advisory: 355
Status: Not defined

CVE: CVE-2019-7699 (🔍)
GCVE (CVE): GCVE-0-2019-7699
GCVE (VulDB): GCVE-100-130723
See also: 🔍

Entryinfo

Created: 02/11/2019 09:26
Updated: 07/09/2023 09:56
Changes: 02/11/2019 09:26 (55), 05/09/2020 16:57 (1), 07/09/2023 09:56 (4)
Complete: 🔍
Cache ID: 216::103

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

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