CVE-2021-21157

EPSS 9.5%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 9.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

22 Feb 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Use after free in Web Sockets in Google Chrome on Linux prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected products

Google · Chrome

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References

https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.html https://crbug.com/1170657 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/https://security.gentoo.org/glsa/202104-08