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TI-2021-05276 Aliases CVE-2021-22301GHSA-9vvj-c5q4-cg3m

Buffer overflow in HUAWEI Mate 30

Priority LOW 29CWE-120Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Mate 30 10.0.0.203(C00E201R7P2) have a buffer overflow vulnerability. After obtaining the root permission, an attacker can exploit the vulnerability to cause buffer overflow.

Why it matters now

EPSS 0.00225 13th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
—HUAWEI Mate 3010.0.0.203(C00E201R7P2)—No fix listedCNA
  • HUAWEI Mate 30 Vendor— Affected 10.0.0.203(C00E201R7P2) Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:huawei:mate_30_firmware:10.0.0.203\(c00e201r7p2\):*:*:*:*:*:*:*10.0.0.203(c00e201r7p2)VulnerableHuawei
cpe:2.3:h:huawei:mate_30:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
  • cpe:2.3:o:huawei:mate_30_firmware:10.0.0.203\(c00e201r7p2\):*:*:*:*:*:*:* Versions 10.0.0.203(c00e201r7p2) Vulnerable ·Huawei
  • cpe:2.3:h:huawei:mate_30:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-22301
  2. 2026-10-03 Alias added: GHSA-9vvj-c5q4-cg3m

References

  • TI-2020-00021 In reassemble_and_dispatch of packet_fragmenter.cc, there is possible out of bounds write… CVSS 3.1HIGH 8.8
  • TI-2020-07404 Use after free in HUAWEI Mate 30;HUAWEI P30 CVSS 3.1HIGH 7.8
  • TI-2020-07403 Use after free in HUAWEI Mate 30 CVSS 3.1HIGH 7.8
  • TI-2020-07402 Type confusion in HUAWEI Mate 30 CVSS 3.1HIGH 7.8
  • TI-2020-07364 Out-of-bounds read in HUAWEI Mate 30 CVSS 3.1HIGH 7.2
  • TI-2020-07338 Out-of-bounds write in HUAWEI Mate 30 CVSS 3.1MEDIUM 6.7
See all 16 →

Sources