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TI-2020-07338 Aliases CVE-2020-9129GHSA-vhh7-2w37-6fr7

Out-of-bounds write in HUAWEI Mate 30

Priority LOW 29CWE-787Published · 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
Fixed

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

Summary

HUAWEI Mate 30 versions earlier than 10.1.0.159(C00E159R7P2) have a vulnerability of improper buffer operation. Due to improper restrictions, local attackers with high privileges can exploit the vulnerability to cause system heap overflow.

Why it matters now

EPSS 0.00206 10th percentileScored 2026-11-07
Fix Fixed HUAWEI Mate 30: 10.1.0.159(C00E159R7P2)

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
—HUAWEI Mate 30before 10.1.0.159(C00E159R7P2)10.1.0.159(C00E159R7P2)Patch availableCNA
  • HUAWEI Mate 30 Vendor— Affected before 10.1.0.159(C00E159R7P2) Fixed in 10.1.0.159(C00E159R7P2) Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:huawei:mate_30_firmware:*:*:*:*:*:*:*:*before 10.1.0.159\(c00e159r7p2\)VulnerableHuawei
cpe:2.3:h:huawei:mate_30:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
  • cpe:2.3:o:huawei:mate_30_firmware:*:*:*:*:*:*:*:* Versions before 10.1.0.159\(c00e159r7p2\) Vulnerable ·Huawei
  • cpe:2.3:h:huawei:mate_30:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei

Remediation

  • Fix · CNA HUAWEI Mate 30 Fixed in 10.1.0.159(C00E159R7P2)

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-9129
  2. 2026-10-03 Alias added: GHSA-vhh7-2w37-6fr7

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-2021-05276 Buffer overflow in HUAWEI Mate 30 CVSS 3.1MEDIUM 6.7
See all 16 →

Sources