VDB

CVE-2023-20931

CVE-2023-20931 PUBLISHED CVSS 7.8 HIGH

Reported by google_android · Published March 24, 2023

In avdt_scb_hdl_write_req of avdt_scb_act.cc, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-242535997

Risk scores

CVSS 3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersions
n/aAndroidAndroid-11 Android-12 Android-12L Android-13
n/aAndroid*

Timeline

  • Mar 6, 2023 CVE Published
  • Mar 25, 2023 EPSS Score (30 in total, the first dated here)
  • Mar 29, 2023 CVE Updated
  • May 20, 2026 Coalition ESS Score
  • Jun 2, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2023-20931
vulnetix vdb fixes CVE-2023-20931

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2023-20931/fixes/registry"

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References

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