Google Chrome up to 91.0.4472.77 ANGLE out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$5k-$25k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Google Chrome. The impacted element is an unknown function of the component ANGLE. Executing a manipulation can lead to out-of-bounds write. This vulnerability appears as CVE-2021-30547. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Google Chrome (Web Browser). This vulnerability affects an unknown part of the component ANGLE. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 06/10/2021. The advisory is shared for download at chromereleases.googleblog.com. This vulnerability was named CVE-2021-30547. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 10/13/2024). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 208618 (CentOS 7 : thunderbird (RHSA-2021:2881)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 91.0.4472.101 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (208618). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

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

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / 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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Nessus ID: 208618
Nessus Name: CentOS 7 : thunderbird (RHSA-2021:2881)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 91.0.4472.101

Timelineinfo

04/13/2021 🔍
06/10/2021 +58 days 🔍
06/10/2021 +0 days 🔍
05/03/2025 +1423 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: chromereleases.googleblog.com
Status: Confirmed

CVE: CVE-2021-30547 (🔍)
GCVE (CVE): GCVE-0-2021-30547
GCVE (VulDB): GCVE-100-176788

Entryinfo

Created: 06/10/2021 19:19
Updated: 05/03/2025 18:28
Changes: 06/10/2021 19:19 (40), 06/13/2021 08:48 (4), 10/13/2024 08:50 (17), 05/03/2025 18:28 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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