8.8

CVE-2023-0474: google chrome Use After Free

CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2023-0474DEBIAN-CVE-2023-0474
Published 24-01-2023Last modified 17-10-2024
Open JSON

Vulnerability summary

CVE-2023-0474 is a high (CVSS 8.8) Use After Free vulnerability in google chrome. EPSS estimates a 0.49% chance of exploitation in the next 30 days, higher than 41.1% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.49%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 8 · Related 6
DSA-5328-1MGASA-2023-0044OPENSUSE-SU-2023:0032-1OPENSUSE-SU-2023:0044-1OPENSUSE-SU-2023:0115-1OPENSUSE-SU-2024:12642-1

Timeline

  1. 24-01-2023
    PublishedVulnerability first disclosed.
  2. 17-10-2024
    Last modifiedVulnerability information updated.

Description

Use after free in GuestView in Google Chrome prior to 109.0.5414.119 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a Chrome web app. (Chromium security severity: Medium)

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.49%

Chance of exploitation in the next 30 days

Percentile

41%

Versus all other CVEs

30-day change

0.00 pp

From 0.49% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.49%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • chromium< 109.0.5414.119-1
Google1 product
  • chrome≥ unspecified, < 109.0.5414.119 | < 109.0.5414.119
Ubuntu1 product
  • chromium-browser< 110.0.5481.100-0ubuntu0.18.04.1

3 vendors · 3 products

References

6 links