chromiumembedded cef OnFrameCaptured pixel_format out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in chromiumembedded cef and classified as critical. Impacted is the function CefVideoConsumerOSR::OnFrameCaptured. The manipulation of the argument pixel_format leads to out-of-bounds. This vulnerability is listed as CVE-2024-21640. The attack may be initiated remotely. There is no available exploit. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in chromiumembedded cef (Web Browser) (the affected version unknown) and classified as critical. This issue affects the function CefVideoConsumerOSR::OnFrameCaptured. The manipulation of the argument pixel_format with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Chromium Embedded Framework (CEF) is a simple framework for embedding Chromium-based browsers in other applications.`CefVideoConsumerOSR::OnFrameCaptured` does not check `pixel_format` properly, which leads to out-of-bounds read out of the sandbox. This vulnerability was patched in commit 1f55d2e.

The weakness was presented 01/13/2024 as GHSA-3h3j-38xq-v7hh. The advisory is shared at github.com. The identification of this vulnerability is CVE-2024-21640 since 12/29/2023. Technical details are known, but no exploit is available.

Applying the patch 1f55d2e12f62cfdfbf9da6968fde2f928982670b is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.6
NVD Vector: 🔍

CNA Base Score: 5.4
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 1f55d2e12f62cfdfbf9da6968fde2f928982670b

Timelineinfo

12/29/2023 🔍
01/13/2024 +15 days 🔍
01/13/2024 +0 days 🔍
02/03/2024 +21 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-3h3j-38xq-v7hh
Status: Confirmed

CVE: CVE-2024-21640 (🔍)
GCVE (CVE): GCVE-0-2024-21640
GCVE (VulDB): GCVE-100-250673

Entryinfo

Created: 01/13/2024 13:58
Updated: 02/03/2024 06:32
Changes: 01/13/2024 13:58 (53), 02/03/2024 06:32 (11)
Complete: 🔍
Cache ID: 216::103

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