CVE-2022-24700
A buffer overflow in DIGI address processing for VHF KISS packets allows a remote attacker to cause a denial of service (daemon crash) via a malicious AX.25 packet over the air.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in WinAPRS 2.9.0. A buffer overflow in DIGI address processing for VHF KISS packets allows a remote attacker to cause a denial of service (daemon crash) via a malicious AX.25 packet over the air. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.74% probability · 76th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- winaprs/winaprs
- Source
- cve@mitre.org
References
- https://winaprs.com/Product, Vendor Advisory
- https://www.coalfire.com/the-coalfire-blog/hacking-ham-radio-winaprs-part1Exploit, Third Party Advisory
- https://winaprs.com/Product, Vendor Advisory
- https://www.coalfire.com/the-coalfire-blog/hacking-ham-radio-winaprs-part1Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.