Known exploited vulnerability
CVE-2023-2136
The short answer
CVE-2023-2136 affects Google Chrome and is rated critical (CVSS 9.6). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-04-21: attackers are using it, so patch it first.
What it is
Integer overflow in Skia in Google Chrome prior to 112.0.5615.137 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-190.
Severity
9.6 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Apr 21, 2023
Federal due date May 12, 2023
EPSS, next 30 days
5.8%
Higher than 93% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
Chrome. NVD's record lists the exact affected versions.
References
- chromereleases.googleblog.com/2023/04/stable-channel-update-for-desktop_18.html Release NotesVendor Advisory
- crbug.com/1432603 Issue TrackingThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4AOSGAOPXLBK4A5ZRTVZ4M6QKVLSWMWG/ Mailing List
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ES2CDRHR2Y4WY6DNDIAPYZFXJU3ZBFAV/ Mailing List
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FEJZMAUB4XP44HSHEBDWEKFGA7DUHY42/ Mailing List
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IHHD6KNH4WLUE6JG6HRQZWNAJMHJ32X7/ Mailing List
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RJQI63HWZFL6M26Q6UOHKDY6LD2PFC5Z/ Mailing List
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SLO7BL2MHZYPY6O3OAEAQL3SKYMGGO6M/ Mailing List
- security.gentoo.org/glsa/202309-17 Third Party Advisory
- www.debian.org/security/2023/dsa-5393 Third Party Advisory
- chromereleases.googleblog.com/2023/04/stable-channel-update-for-desktop_18.html Release NotesVendor Advisory
- crbug.com/1432603 Issue TrackingThird Party Advisory
Questions
Is CVE-2023-2136 being exploited?
Yes. CISA added CVE-2023-2136 to its Known Exploited Vulnerabilities catalog on 2023-04-21, with a federal remediation due date of 2023-05-12.
How do I fix CVE-2023-2136?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
Related
Latest CVEs this week
Critical and High CVEs from the last 7 days, with KEV and EPSS.
Exploited vulnerabilities by vendor
Every vendor in CISA's KEV catalog, with its count.
Google exploited vulnerabilities
Everything CISA lists as exploited for Google.
Vulnerability watch
A briefing and a fix pull request when an advisory hits your dependencies.
Know the day a CVE lands in your code
Connect a GitHub repository and ZeusQA checks its dependencies daily, briefs each advisory and opens the fix. Three test runs free, no card.