7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
Wireshark is vulnerable to denial of service. An attacker is able to crash the BER dissectors due to insecure buffer restrictions.
CPE | Name | Operator | Version |
---|---|---|---|
wireshark:xenial | eq | 2.0.2+ga16e22e-1 | |
wireshark:bionic | eq | 2.4.5-1 | |
wireshark | eq | 2.6.9-r0 | |
wireshark:buster | eq | 2.6.8-1.1 | |
wireshark:stretch | eq | 2.6.7-1~deb9u1 |
lists.opensuse.org/opensuse-security-announce/2019-08/msg00068.html
lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
www.securityfocus.com/bid/109293
bugs.wireshark.org/bugzilla/show_bug.cgi?id=15870
code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=7e90aed666e809c0db5de9d1816802a7dcea28d9
lists.debian.org/debian-lts-announce/2021/02/msg00008.html
lists.fedoraproject.org/archives/list/[email protected]/message/JY52XAC2UNC4X4ZPIXYMK5SVXV2PO5I3/
lists.fedoraproject.org/archives/list/[email protected]/message/Q4QVJALLGVVC7MBUT4B4SHQVDXGJKGI7/
usn.ubuntu.com/4133-1/
www.wireshark.org/security/wnpa-sec-2019-20.html
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P