CVE-2023-6702: fedoraproject fedora Type Confusion
CVSS: 8.8v3.1HighModified
AliasesDEBIAN-CVE-2023-6702
Published 14-12-2023Last modified 04-11-2025
Vulnerability summary
CVE-2023-6702 is a high (CVSS 8.8) Type Confusion vulnerability in fedoraproject fedora. EPSS estimates a 44.26% chance of exploitation in the next 30 days, higher than 98.7% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
44.26%
0%100%
High · +0.46 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 8 · Related 6Timeline
- 14-12-2023PublishedVulnerability first disclosed.
- 04-11-2025Last modifiedVulnerability information updated.
Description
Type confusion in V8 in Google Chrome prior to 120.0.6099.109 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVSS metrics
3 scores · 3 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
44.26%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
+0.46 pp
From 43.80% on 18-09-2026
18-09-202618-10-2026
EPSS score44.26%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- chromium< 120.0.6099.109-1~deb12u1 | < 120.0.6099.109-1
Fedoraproject1 product
- fedoraEOL38
Google1 product
- chrome≥ 120.0.6099.109, < 120.0.6099.109 | < 120.0.6099.109
Microsoft1 product
- edge_chromium< 120.0.2210.77
4 vendors · 4 products
References
6 links- chromereleases.googleblog.com/2023/12/stable-channel-update-for-desktop_12.htmlRelease NotesVendor Advisory
- crbug.com/1501326Permissions Required