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CVE-2019-5719

Good to know:

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Date: January 8, 2019

In Wireshark 2.6.0 to 2.6.5 and 2.4.0 to 2.4.11, the ISAKMP dissector could crash. This was addressed in epan/dissectors/packet-isakmp.c by properly handling the case of a missing decryption data block.

Language: Python

Severity Score

Related Resources (14)

https://www.wireshark.org/security/wnpa-sec-2019-04.html
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
https://lists.debian.org/debian-lts-announce/2019/01/msg00022.html
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15374
https://security-tracker.debian.org/tracker/CVE-2019-5719
https://access.redhat.com/security/cve/CVE-2019-5719
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=b5b02f2a9b8772d8814096f86c60a32889d61f2c
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-5719
https://security.alpinelinux.org/vuln/CVE-2019-5719
https://seclists.org/bugtraq/2019/Mar/35
https://nvd.nist.gov/vuln/detail/CVE-2019-5719
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=b5b02f2a9b8772d8814096f86c60a32889d61f2c
https://www.debian.org/security/2019/dsa-4416
https://www.mend.io/vulnerability-database/CVE-2019-5719

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Use of a Broken or Risky Cryptographic Algorithm

CWE-327

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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