CVE-2023-5217
What it is
Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. High risk of data exposure, data tampering, service disruption.
- In the wild
- CISA lists this as exploited in real attacks. Treat as urgent.
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- 2023-10-02 Exploited in the wildAdded to CISA's Known Exploited Vulnerabilities list
- 2023-10-23 Remediation deadlineCISA's due date for federal agencies to fix it
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: yes, CISA lists it. This puts it above everything that is not.
- Exploit odds: 49.0% in the next 30 days (EPSS).
- Severity: 8.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Added to CISA KEV
- 2023-10-02
- Exploit probability
- 49.0% · EPSS, next 30 days
- Weakness
- CWE-787 · Out-of-bounds write
- Record status
- Analyzed
Affected
- Webmproject Libvpx < 1.13.1
- Microsoft Edge 116.0.1938.98
- Microsoft Edge 117.0.2045.47
- Microsoft Edge Chromium 116.0.5845.229
- Microsoft Edge Chromium 117.0.5938.132
- Mozilla Firefox < 115.3.1
- Mozilla Firefox < 118.0.1
- Mozilla Firefox < 118.1
Attack profile CVSS 3.1 · 8.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2023-5217.md and follow it. Check whether this project is affected by CVE-2023-5217. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://www.openwall.com/lists/oss-security/2023/09/28/5
- http://www.openwall.com/lists/oss-security/2023/09/28/6
- https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_27.html
- https://github.com/webmproject/libvpx/commit/3fbd1dca6a4d2dad332a2110d646e4ffef36d590
- https://github.com/webmproject/libvpx/commit/af6dedd715f4307669366944cca6e0417b290282
- https://github.com/webmproject/libvpx/releases/tag/v1.13.1
- http://www.openwall.com/lists/oss-security/2023/09/28/5
- http://www.openwall.com/lists/oss-security/2023/09/28/6
- https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_27.html
- https://github.com/webmproject/libvpx/commit/3fbd1dca6a4d2dad332a2110d646e4ffef36d590
References
- http://seclists.org/fulldisclosure/2023/Oct/12
- http://seclists.org/fulldisclosure/2023/Oct/16
- http://www.openwall.com/lists/oss-security/2023/09/28/5
- http://www.openwall.com/lists/oss-security/2023/09/28/6
- http://www.openwall.com/lists/oss-security/2023/09/29/1
- http://www.openwall.com/lists/oss-security/2023/09/29/11
- http://www.openwall.com/lists/oss-security/2023/09/29/12
- http://www.openwall.com/lists/oss-security/2023/09/29/14
- http://www.openwall.com/lists/oss-security/2023/09/29/2
- http://www.openwall.com/lists/oss-security/2023/09/29/7
- http://www.openwall.com/lists/oss-security/2023/09/29/9
- http://www.openwall.com/lists/oss-security/2023/09/30/1
- http://www.openwall.com/lists/oss-security/2023/09/30/2
- http://www.openwall.com/lists/oss-security/2023/09/30/3
- http://www.openwall.com/lists/oss-security/2023/09/30/4
- http://www.openwall.com/lists/oss-security/2023/09/30/5
- http://www.openwall.com/lists/oss-security/2023/10/01/1
- http://www.openwall.com/lists/oss-security/2023/10/01/2
- http://www.openwall.com/lists/oss-security/2023/10/01/5
- http://www.openwall.com/lists/oss-security/2023/10/02/6
- http://www.openwall.com/lists/oss-security/2023/10/03/11
- https://arstechnica.com/security/2023/09/new-0-day-in-chrome-and-firefox-is-likely-to-plague-other-software/
- https://bugzilla.redhat.com/show_bug.cgi?id=2241191
- https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_27.html
- https://crbug.com/1486441