How severe is CVE-2022-24700?

CVE-2022-24700 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-24700 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-24700?

CVE-2022-24700 affects Winaprs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-24700?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-24700 published?

CVE-2022-24700 was published on 2022-06-02 and last updated on 2026-06-17.

CVE-2022-24700

CVE-2022-24700 is a high-severity vulnerability in Winaprs with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Winaprs
Published: 2022-06-02
Last modified: 2026-06-17

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

Frequently asked questions

What is CVE-2022-24700?: 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
How severe is CVE-2022-24700?: CVE-2022-24700 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-24700 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-24700?: CVE-2022-24700 affects Winaprs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-24700?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-24700 published?: CVE-2022-24700 was published on 2022-06-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:winaprs:winaprs:2.9.0:*:*:*:*:*:*:*

More vulnerabilities in Winaprs

CVE-2022-24702 — Critical (CVSS 9.8): An issue was discovered in WinAPRS 2.9.0. A buffer overflow in the VHF KISS TNC component allows a remote attacker to…
CVE-2022-24701 — High (CVSS 7.8): An issue was discovered in WinAPRS 2.9.0. A buffer overflow in national.txt processing allows a local attacker to cause…

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