CVE-2023-2858

low-risk
Published 2023-05-26

NetScaler file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file

Do I need to act?

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0.06% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
LOCAL / LOW complexity

Affected Products (3)

Affected Vendors

Debian Wireshark

References (13)

Third Party Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2858.json
Exploit https://gitlab.com/wireshark/wireshark/-/issues/19081
Third Party Advisory https://lists.debian.org/debian-lts-announce/2023/06/msg00004.html
Third Party Advisory https://security.gentoo.org/glsa/202309-02
Third Party Advisory https://www.debian.org/security/2023/dsa-5429
Vendor Advisory https://www.wireshark.org/security/wnpa-sec-2023-15.html
Third Party Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2858.json
Exploit https://gitlab.com/wireshark/wireshark/-/issues/19081
Third Party Advisory https://lists.debian.org/debian-lts-announce/2023/06/msg00004.html
https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html
Third Party Advisory https://security.gentoo.org/glsa/202309-02
Third Party Advisory https://www.debian.org/security/2023/dsa-5429
Vendor Advisory https://www.wireshark.org/security/wnpa-sec-2023-15.html
27
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 9/34 · Low