What is the CVSS score of CVE-2022-24700?

CVE-2022-24700 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.7%.

Is there a public PoC exploit available for CVE-2022-24700?

Yes, a public proof-of-concept exploit is available for CVE-2022-24700. Prioritise patching immediately. EPSS: 1.7%.

Winaprs CVE-2022-24700

HIGH

Classic Buffer Overflow (CWE-120)

2022-06-02 cve@mitre.org

Denial Of Service Buffer Overflow Winaprs

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Jun 02, 2022 - 14:15 nvd

HIGH 7.5

DescriptionNVD

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

AnalysisAI

An issue was discovered in WinAPRS 2.9.0. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. 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 Affected products include: Winaprs.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.