2021-30560 | Google Chrome Blink XSLT use after free
|CVSS Meta Temp Score
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|Current Exploit Price (≈)
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|CTI Interest Score
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A vulnerability was found in Google Chrome (Web Browser). It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Blink XSLT. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-416. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was disclosed 07/17/2021. The advisory is shared at chromereleases.googleblog.com. This vulnerability is known as CVE-2021-30560 since 04/13/2021. The exploitation appears to be easy. 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. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 07/19/2021). It is expected to see the exploit prices for this product increasing in the near future.
Upgrading to version 91.0.4472.164 eliminates this vulnerability.
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: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Memory corruption
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Upgrade
0-Day Time: 🔒
Upgrade: Chrome 91.0.4472.164
04/13/2021 CVE assigned
07/17/2021 +95 days Advisory disclosed
07/17/2021 +0 days VulDB entry created
07/19/2021 +2 days VulDB last updateVendor: https://www.google.com/
CVE: CVE-2021-30560 (🔒)
Created: 07/17/2021 19:12
Updated: 07/19/2021 23:05
Changes: (1) source_cve_assigned
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