CVE-2020-25862

Katalog CVE

CVSS 7.5 · High EPSS 2,4%

Kerentanan Improper Validation of Integrity Check Value pada wireshark, fedoraproject fedora +3 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

In Wireshark 3.2.0 to 3.2.6, 3.0.0 to 3.0.13, and 2.6.0 to 2.6.20, the TCP dissector could crash. This was addressed in epan/dissectors/packet-tcp.c by changing the handling of the invalid 0xFFFF checksum.

Rincian

Terbit di NVD

6 Oktober 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-354: Improper Validation of Integrity Check Value

EPSS (30 hari)

2,4% peluang dieksploitasi; lebih tinggi dari 83,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.wireshark.org/security/wnpa-sec-2020-12.html advisory vendor
• https://gitlab.com/wireshark/wireshark/-/commit/7f3fe6164a68b76d9988c4253b24d43f498f1753 patch · advisory pihak ketiga
• https://www.oracle.com/security-alerts/cpujan2021.html patch · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00035.html mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00038.html mailing list · advisory pihak ketiga
• https://gitlab.com/wireshark/wireshark/-/issues/16816 exploit · issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DQHPKZFQ7W3X...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IGRYKW4XLR44...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZUHMK5HYTUUDX...