Known exploited vulnerability
CVE-2022-2294
The short answer
CVE-2022-2294 affects Google Chrome and is rated high (CVSS 8.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-08-25: attackers are using it, so patch it first.
What it is
Heap buffer overflow in WebRTC in Google Chrome prior to 103.0.5060.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Weakness: CWE-787.
Severity
8.8 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Aug 25, 2022
Federal due date Sep 15, 2022
EPSS, next 30 days
71%
Higher than 99% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- 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/2022/07/stable-channel-update-for-desktop.html Release NotesVendor Advisory
- crbug.com/1341043 Permissions Required
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5BQRTR4SIUNIHLLPWTGYSDNQK7DYCRSB/ Broken Link
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H2C4XOJVIILDXTOSMWJXHSQNEXFWSOD7/ Broken Link
- security.gentoo.org/glsa/202208-35 Third Party Advisory
- security.gentoo.org/glsa/202208-39 Third Party Advisory
- security.gentoo.org/glsa/202311-11 Third Party Advisory
- chromereleases.googleblog.com/2022/07/stable-channel-update-for-desktop.html Release NotesVendor Advisory
- crbug.com/1341043 Permissions Required
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5BQRTR4SIUNIHLLPWTGYSDNQK7DYCRSB/ Broken Link
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H2C4XOJVIILDXTOSMWJXHSQNEXFWSOD7/ Broken Link
- security.gentoo.org/glsa/202208-35 Third Party Advisory
Questions
Is CVE-2022-2294 being exploited?
Yes. CISA added CVE-2022-2294 to its Known Exploited Vulnerabilities catalog on 2022-08-25, with a federal remediation due date of 2022-09-15. CISA lists it as used in ransomware campaigns.
How do I fix CVE-2022-2294?
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.
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