CVE-2023-21406

Heap-based buffer overflow in Axis A1001 Network Door Controller's OSDP communication

State
Published
Severity
7.1 High
Published
Jul 25, 2023
Updated
Nov 8, 2024
Reserved
Nov 4, 2022

Read the record on cve.org

Description

Ariel Harush and Roy Hodir from OTORIO have found a flaw in the AXIS A1001 when communicating over OSDP. A heap-based buffer overflow was found in the pacsiod process which is handling the OSDP communication allowing to write outside of the allocated buffer. By appending invalid data to an OSDP message it was possible to write data beyond the heap allocated buffer. The data written outside the buffer could be used to execute arbitrary code.

lease refer to the Axis security advisory for more information, mitigation and affected products and software versions.

Scores

CVSSScoreVectorSource
3.17.1 HighCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:HAxis

Weaknesses

  • CWE-122 Heap-based Buffer Overflow
  • CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

ProductVersions
AXIS A1001 Network Door ControllerAxis Communications AB
  • AXIS OS 1.65.4 or earlierAffected

References

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