MP4v2 2.1.0 MP4 File atom_avcC.cpp Read memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability was found in MP4v2 2.1.0 and classified as critical. Impacted is the function MP4Integer32Property::Read of the file atom_avcC.cpp of the component MP4 File Handler. The manipulation results in memory corruption. This vulnerability was named CVE-2018-14446. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in MP4v2 2.1.0. It has been classified as critical. Affected is the function MP4Integer32Property::Read of the file atom_avcC.cpp of the component MP4 File Handler. The manipulation with an unknown input 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:

MP4Integer32Property::Read in atom_avcC.cpp in MP4v2 2.1.0 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted MP4 file.

The bug was discovered 07/17/2018. The weakness was presented 07/20/2018 (Website). The advisory is shared for download at hac425.unaux.com. This vulnerability is traded as CVE-2018-14446 since 07/20/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 3 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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 8.0

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

NVD Base Score: 8.8
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: 🔍

Upgrade: github.com

Timelineinfo

07/17/2018 🔍
07/20/2018 +2 days 🔍
07/20/2018 +0 days 🔍
07/20/2018 +0 days 🔍
07/21/2018 +1 days 🔍
04/25/2023 +1739 days 🔍

Sourcesinfo

Advisory: FEDORA-2019-1030f4816a
Status: Not defined

CVE: CVE-2018-14446 (🔍)
GCVE (CVE): GCVE-0-2018-14446
GCVE (VulDB): GCVE-100-122028

Entryinfo

Created: 07/21/2018 09:40
Updated: 04/25/2023 08:37
Changes: 07/21/2018 09:40 (57), 03/09/2020 08:36 (1), 04/25/2023 08:37 (4)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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