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ExploitedIn CISA KEVFix available

CVE-2020-0041

Exploitation confirmed. First attested on 2021-11-03 by CISA-ADP, CISA KEV, GCVE · kevintel.

  • Published2020-03-10
  • WeaknessCWE-20

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In binder_transaction of binder.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-145988638References: Upstream kernel

Timeline

dates in UTC
  1. 2020-03-1020:15CVE publishedNVD
  2. 2021-11-03Added to the CISA KEV catalogCISA KEV
  3. 2021-11-03Listed as exploited by GCVEGCVE
  4. 2021-11-03Exploitation first reportedCISA KEV
  5. 2025-02-0713:03SSVC exploitation set to activeCISA-ADP

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-0041?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-0041?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Google android
BranchAffectedFixed in
—all versionsno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As google_android, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Android
    Affected
    • = Android kernelno fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2020-03-10

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • linuxDebian:14all versions · fixed in 5.4.6-1
  • linuxDebian:13all versions · fixed in 5.4.6-1
  • linuxDebian:12all versions · fixed in 5.4.6-1
  • linux-azure-5.3Ubuntu:18.04:LTSall versions · fixed in 5.3.0-1013.14~18.04.1
  • linux-gcp-5.3Ubuntu:18.04:LTSall versions · fixed in 5.3.0-1012.13~18.04.1and 1 other package
  • linux-gcp-edgeUbuntu:18.04:LTSall versions · no fixed version listedand 2 other packages
  • linux-gkeopUbuntu:20.04:LTSall versions · no fixed version listedand 3 other packages
  • linux-hweUbuntu:18.04:LTSall versions · fixed in 5.3.0-40.32~18.04.1

4 more package ranges on OSV.dev

Full record on NVD

Fix

  1. CISA’s required action: Apply updates per vendor instructions.due 2022-05-03

Advisories and patches

Detection

read 2026-11-02 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
6 repositories, unverifiedbluefrostsecurity/CVE-2020-0041j4nn/CVE-2020-0041koharin/CVE-2020-0041vaginessa/CVE-2020-0041-Pixel-3ajcalabres/root-exploit-pixel3
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2021-11-03
Patch Due Date
2022-05-03
Ransomware Use
Unknown
Required Action
Apply updates per vendor instructions.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2020-03-10
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-jwfh-687w-6qp5

Frequently asked questions

What is CVE-2020-0041?

In binder_transaction of binder.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-145988638References: Upstream kernel

Is CVE-2020-0041 actively exploited?

Yes. CVE-2020-0041 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-05-03.

What is the CVSS score for CVE-2020-0041?

CVE-2020-0041 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record