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01 Record

CVE-2024-20080

In gnss service, there is a possible escalation of privilege due to improper certificate validation. This could lead to remote escalation of privilege with no additional execution privileges needed.

CriticalPUBLISHEDCNA: MediaTek
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

02 Description

In gnss service, there is a possible escalation of privilege due to improper certificate validation. This could lead to remote escalation of privilege with no additional execution privileges needed.

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.28% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 20.8% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-07-01 03:18Z2 YR AGO
Last updated
2024-08-01 21:52Z2 YR AGO
Reserved
2023-11-02
Assigning CNA
MediaTek
Record state
PUBLISHED
Severity
Critical (CVSS 9.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-295Improper Certificate ValidationBase
Data version
5.1
Document digest
cddbafd6d2e0eb91594f3dc76b8c631c5b35c94b5363289697f3ddf70cc66e33

05 Affected products

VendorProductVersionsPlatforms
mediatekmt2735-—
mediatekmt2737-—
mediatekmt6761-—
mediatekmt6765-—
mediatekmt6768-—
mediatekmt6781-—
mediatekmt6785-—
mediatekmt6789-—
mediatekmt6833-—
mediatekmt6853-—
mediatekmt6853t-—
mediatekmt6855-—
mediatekmt6873-—
mediatekmt6875-—
mediatekmt6877-—
mediatekmt6879-—
mediatekmt6880-—
mediatekmt6883-—
mediatekmt6885-—
mediatekmt6886-—
mediatekmt6889-—
mediatekmt6890-—
mediatekmt6891-—
mediatekmt6893-—
mediatekmt6895-—
mediatekmt6980-—
mediatekmt6983-—
mediatekmt6985-—
mediatekmt6989-—
mediatekmt6990-—
mediatekmt8666-—
mediatekmt8667-—
mediatekmt8673-—
mediatekmt8676-—
mediatekmt8678-—
googleandroid13.0, 14.0—

06 References