6.5

CVE-2018-6143: debian debian_linux Out-of-bounds Read

CVSS: 6.5v3.0MediumModified
AliasesUBUNTU-CVE-2018-6143
Published 09-01-2019Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-6143 is a medium (CVSS 6.5) Out-of-bounds Read vulnerability in debian debian_linux. EPSS estimates a 1.60% chance of exploitation in the next 30 days, higher than 75.3% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.0 (NVD)
EPSS score
1.60%
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 5 · Related 2
DSA-4237-1MGASA-2018-0268OPENSUSE-SU-2024:10681-1OPENSUSE-SU-2024:12948-1RHSA-2018:1815

Timeline

  1. 09-01-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Insufficient validation in V8 in Google Chrome prior to 67.0.3396.62 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.60%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

0.00 pp

From 1.60% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.60%

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

Redhat3 products
Ubuntu3 products
  • chromium-browser< 67.0.3396.99-0ubuntu0.16.04.2 | < 67.0.3396.99-0ubuntu0.18.04.1
  • libv8-3.14All versions (No fix recorded)
  • oxide-qtAll versions (No fix recorded)
Debian1 product
Google1 product
  • chrome≥ unspecified, < 67.0.3396.62 | < 67.0.3396.62

4 vendors · 8 products

References

8 links