8.8

CVE-2020-6496: debian debian_linux Use After Free

CVSS: 8.8v3.1HighModified
AliasesDEBIAN-CVE-2020-6496
Published 03-06-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-6496 is a high (CVSS 8.8) Use After Free vulnerability in debian debian_linux. EPSS estimates a 1.40% chance of exploitation in the next 30 days, higher than 71.9% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
1.40%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 6 · Related 4
DSA-4714-1OPENSUSE-SU-2020:0823-1OPENSUSE-SU-2020:0832-1OPENSUSE-SU-2024:10681-1OPENSUSE-SU-2024:12948-1RHSA-2020:2544

Timeline

  1. 03-06-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Use after free in payments in Google Chrome on MacOS prior to 83.0.4103.97 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.40%

Chance of exploitation in the next 30 days

Percentile

72%

Versus all other CVEs

30-day change

+0.03 pp

From 1.36% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.40%

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

Debian2 products
Opensuse2 products
Google1 product
  • chrome≥ unspecified, < 83.0.4103.97 | < 83.0.4103.97

3 vendors · 5 products

References

7 links