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TI-2020-00248 Aliases CVE-2020-0256GHSA-cj3m-c468-w963

Out-of-bounds write in Android

Priority LOW 29CWE-787Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Partial Red Hat: 2 fixed, 2 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.

Summary

In LoadPartitionTable of gpt.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege when inserting a malicious USB device, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-8.0Android ID: A-152874864

Why it matters now

EPSS 0.00214 11th percentileScored 2026-11-07
Fix Partial Red Hat: 2 advisoriesRed Hat: 2 fixed, 2 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—AndroidAndroid-8.1 Android-9 Android-10 Android-8.0—No fix listedCNA
  • Android Vendor— Affected Android-8.1 Android-9 Android-10 Android-8.0 Fixed in — No fix listed CNA

CPE configurations NVD · 5

CPEVersionsRoleVendor
cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*8.0VulnerableGoogle
cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*8.1VulnerableGoogle
cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*9.0VulnerableGoogle
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*10.0VulnerableGoogle
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*9.0VulnerableDebian
  • cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Google
  • cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:* Versions 8.1 Vulnerable ·Google
  • cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Google
  • cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Google
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian

Remediation

Red Hat 2 advisories

  • RHSA-2024:3486 Released 2024-05-30 · Red Hat rating Moderate
    gdisk security update
    • Red Hat Enterprise Linux BaseOS EUS (v.8.6) gdisk-1.0.3-9.el8_6.1
  • RHSA-2022:7700 Released 2022-11-08 · Red Hat rating Moderate
    gdisk security update
    • Red Hat Enterprise Linux BaseOS (v. 8) gdisk-1.0.3-11.el8

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux BaseOS (v. 8)Fixed RHSA-2022:7700
Red Hat Enterprise Linux BaseOS EUS (v.8.6)Fixed RHSA-2024:3486
Not affected: 1 product
  • Red Hat Enterprise Linux 9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-0256
  2. 2026-10-03 Alias added: GHSA-cj3m-c468-w963

References

Sources