CVE-2021-30560
HIGHCVSS 8.8/10EPSS 21.62%
Last modified
CVE-2021-30560 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Use after free in Blink XSLT in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.. EPSS estimates a 21.62% chance of exploitation in the next 30 days.
Description
Use after free in Blink XSLT in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 91.0.4472.164 | |
| Xmlsoft | Libxslt | < 1.1.35 |
| Debian | Debian Linux | 10.0 |
| Debian | Debian Linux | 11.0 |
| Splunk | Universal Forwarder | >= 8.2.0, < 8.2.12 |
| Splunk | Universal Forwarder | >= 9.0.0, < 9.0.6 |
| Splunk | Universal Forwarder | 9.1.0 |
References
- https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.htmlRelease Notes, Vendor Advisory
- https://crbug.com/1219209Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/09/msg00010.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202310-23Third Party Advisory
- https://www.debian.org/security/2022/dsa-5216Third Party Advisory
- https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.htmlRelease Notes, Vendor Advisory
- https://crbug.com/1219209Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/09/msg00010.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202310-23Third Party Advisory
- https://www.debian.org/security/2022/dsa-5216Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-30560?
Use after free in Blink XSLT in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
How severe is CVE-2021-30560?
CVE-2021-30560 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 21.62% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30560?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-30560?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST