CVE-2023-3727 json
Use after free in WebRTC in Google Chrome prior to 115.0.5790.98 allowed a remote attacker to potentially exploit heap corruption via a cra…
published 2023-08-01 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-44362
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
Use after free in WebRTC in Google Chrome prior to 115.0.5790.98 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Patch / fix
- google chrome 115.0.5790.98
- chromium Debian 12 115.0.5790.98-1~deb12u1
- chromium Debian 14, Debian 13 115.0.5790.98-1
debian advisories DEBIAN-CVE-2023-3727
- chromium openSUSE Tumbleweed 115.0.5790.98-1.1
- chromium openSUSE Tumbleweed 115.0.5790.102-1.1
- chromium Package Hub 15 SP5, Package Hub 15 SP4, openSUSE Leap 15.5 +1 more 115.0.5790.102-bp155.2.13.1
opensuse advisories openSUSE-SU-2024:13059-1openSUSE-SU-2024:13100-1openSUSE-SU-2023:0193-1
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2023-3727 updated cvss 8.8
chromium-browser: Use after free in WebRTC
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.69% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- crbug.com https://crbug.com/1454086 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
- Google Chrome
Classification
- Weakness
-
- CWE-416 Use After Free
- Technology feeds
References
-
crbug.com
/1454086
exploit, issue-tracking, vendor-advisory
-
chromereleases.googleblog.com
/2023/07/stable-channel-update-for-desktop.html
release-notes
- lists.fedoraproject.org /archives/list/package-announce@lists.fedoraproject.org/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ/
- security.gentoo.org /glsa/202401-34
Sources
- CVE List CVE-2023-3727
- NVD CVE-2023-3727
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.