Is CVE-2026-6870 in the CISA KEV catalog?

No. CVE-2026-6870 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-6870?

CVE-2026-6870 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2026-6870?

CVE-2026-6870 has an EPSS score of 0.16% (6th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-6870?

Upgrade wireshark on debian 13 to 4.4.15-0+deb13u1 or later.

CVE & CISA-KEV Catalog

CVE-2026-6870

MEDIUM

5.5

CVSS v3

NVD

Description

GSM RP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

CWE-824

How to fix

Remediation Available

wiresharkDebian

Fixed in:4.4.15-0+deb13u1CVE-2026-6870

Fixed in:4.6.5-1CVE-2026-6870

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.16%probability of exploitation in 30 days

6thpercentile

Low risk: more likely to be exploited than 6% of all known CVEs.

References

Exploit1

gitlab.com

Vendor Advisory1

wireshark.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-01.