7.8

CVE-2019-14584: tianocore edk2 NULL Pointer Dereference

CVSS: 7.8v3.1HighModified
AliasesSUSE-SU-2020:3883-1SUSE-SU-2020:3884-1SUSE-SU-2020:3885-1
Published 03-06-2021Last modified 05-08-2024

Vulnerability summary

CVE-2019-14584 is a high (CVSS 7.8) NULL Pointer Dereference vulnerability in tianocore edk2. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 24.1% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.33%
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 6 · Related 3

Timeline

  1. 03-06-2021
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Null pointer dereference in Tianocore EDK2 may allow an authenticated user to potentially enable escalation of privilege via local access.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.33%

Chance of exploitation in the next 30 days

Percentile

24%

Versus all other CVEs

30-day change

0.00 pp

From 0.33% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.33%

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

Opensuse4 products
  • ovmf&distro=openSUSE Leap 15.1< 2017+git1510945757.b2662641d5-lp151.11.12.1
  • ovmf&distro=openSUSE Leap 15.2< 201911-lp152.6.8.1
  • shim&distro=openSUSE Leap 15.2< 15.4-lp152.4.8.1
  • shim&distro=openSUSE Tumbleweed< 15.4-4.2
Suse4 products
  • ovmf&distro=SUSE Linux Enterprise Module for Server Applications 15 SP1< 2017+git1510945757.b2662641d5-5.38.1
  • ovmf&distro=SUSE Linux Enterprise Module for Server Applications 15 SP2< 201911-7.8.1
  • ovmf&distro=SUSE Linux Enterprise Server 12 SP5< 2017+git1510945757.b2662641d5-3.32.1
  • ovmf&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP5< 2017+git1510945757.b2662641d5-3.32.1
Debian1 product
  • edk2< 2020.11-1
Tianocore1 product
Ubuntu1 product
  • edk2< 0~20160408.ffea0a2c-2ubuntu0.2 | < 0~20180205.c0d9813c-2ubuntu0.3 | < 0~20191122.bd85bf54-2ubuntu3.1

5 vendors · 11 products

References

21 links
Show all 21 references