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Vulnerability · Published Oct 30, 2020 · Assigned by mitre

CVE-2020-28030

High 7.5

In plain English

A high-severity security flaw in the wireshark package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 81% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)2.1%top 18.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. This was addressed in epan/dissectors/packet-gquic.c by correcting the implementation of offset advancement.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20wireshark3.4.0-r0ALPINE-CVE-2020-28030
Alpine:v3.21wireshark3.4.0-r0ALPINE-CVE-2020-28030
Alpine:v3.22wireshark3.4.0-r0ALPINE-CVE-2020-28030
Alpine:v3.23wireshark3.4.0-r0ALPINE-CVE-2020-28030
Alpine:v3.24wireshark3.4.0-r0ALPINE-CVE-2020-28030
Debian:12wireshark3.2.8-0.1DEBIAN-CVE-2020-28030
Debian:13wireshark3.2.8-0.1DEBIAN-CVE-2020-28030
Debian:14wireshark3.2.8-0.1DEBIAN-CVE-2020-28030

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References