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01 Record

CVE-2024-20023

In flashc, there is a possible out of bounds write due to lack of valudation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed

MediumPUBLISHEDCNA: MediaTek
CNA base score6.7 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

02 Description

In flashc, there is a possible out of bounds write due to lack of valudation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not 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.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • 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
0.10% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 1.1% of scored records. A rank, not a probability.
NVD base score
6.7 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/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
2024-03-04 02:43Z2 YR AGO
Last updated
2024-08-25 15:17Z2 YR AGO
Reserved
2023-11-02
Assigning CNA
MediaTek
Record state
PUBLISHED
Severity
Medium (CVSS 6.7)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weaknesses
Data version
5.1
Document digest
ab720b8dc6182db87b84cbc6f5836aa2ce2d7ac36fc5361b3ea5eb03a67feabe

05 Affected products

VendorProductVersionsPlatforms
mediatekmt27130 to *—
mediatekmt27370 to *—
mediatekmt67810 to *—
mediatekmt67890 to *—
mediatekmt68350 to *—
mediatekmt68550 to *—
mediatekmt68790 to *—
mediatekmt68800 to *—
mediatekmt68860 to *—
mediatekmt68900 to *—
mediatekmt68950 to *—
mediatekmt69800 to *—
mediatekmt69830 to *—
mediatekmt69850 to *—
mediatekmt69890 to *—
mediatekmt69900 to *—
mediatekmt81880 to *—
mediatekmt8188t0 to *—
mediatekmt83700 to *—
mediatekmt83900 to *—
mediatekmt86730 to *—
mediatekmt86760 to *—
mediatekmt86780 to *—
googleandroid12.0, 13.0, 14.0—
openwrtopenwrt19.07, 21.02—

06 References