8

CVE-2019-14586: debian debian_linux Use After Free

CVSS: 8.0v3.1HighModified
AliasesUBUNTU-CVE-2019-14586DEBIAN-CVE-2019-14586
Published 23-11-2020Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2019-14586 is a high (CVSS 8.0) Use After Free vulnerability in debian debian_linux. EPSS estimates a 0.74% chance of exploitation in the next 30 days, higher than 53.7% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.0/10
010
High · v3.1 (NVD)
EPSS score
0.74%
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 4 · Related 2
DLA-2645-1MGASA-2021-0035OPENSUSE-SU-2024:11134-1USN-4349-1

Timeline

  1. 23-11-2020
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Use after free vulnerability in EDK II may allow an authenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via adjacent access.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.74%

Chance of exploitation in the next 30 days

Percentile

54%

Versus all other CVEs

30-day change

0.00 pp

From 0.74% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.74%

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
Tianocore1 product
Ubuntu1 product
  • edk2< 0~20160408.ffea0a2c-2ubuntu0.1 | < 0~20180205.c0d9813c-2ubuntu0.2

3 vendors · 4 products

References

6 links