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CVE-2019-12295

Good to know:

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Date: May 23, 2019

In Wireshark 3.0.0 to 3.0.1, 2.6.0 to 2.6.8, and 2.4.0 to 2.4.14, the dissection engine could crash. This was addressed in epan/packet.c by restricting the number of layers and consequently limiting recursion.

Language: C

Severity Score

Related Resources (16)

http://www.securityfocus.com/bid/108464
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=7b6e197da4c497e229ed3ebf6952bae5c426a820
https://access.redhat.com/security/cve/CVE-2019-12295
https://security-tracker.debian.org/tracker/CVE-2019-12295
https://security.alpinelinux.org/vuln/CVE-2019-12295
https://nvd.nist.gov/vuln/detail/CVE-2019-12295
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-12295
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=7b6e197da4c497e229ed3ebf6952bae5c426a820
https://support.f5.com/csp/article/K06725231
https://www.wireshark.org/security/wnpa-sec-2019-19.html
https://support.f5.com/csp/article/K06725231?utm_source=f5support&utm_medium=RSS
https://lists.debian.org/debian-lts-announce/2020/10/msg00036.html
https://usn.ubuntu.com/4133-1/
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15778
https://support.f5.com/csp/article/K06725231?utm_source=f5support&%3Butm_medium=RSS
https://www.mend.io/vulnerability-database/CVE-2019-12295

Severity Score

Weakness Type (CWE)

Code Injection

CWE-94

Uncontrolled Recursion

CWE-674

Top Fix

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CVSS v3.1

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

CVSS v2

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

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