Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-25862

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.

Published

2020-10-06T15:15:15.273

Last Modified

2024-11-21T05:18:55.587

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-354
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application wireshark wireshark ≤ 2.6.20 Yes
Application wireshark wireshark ≤ 3.0.13 Yes
Application wireshark wireshark ≤ 3.2.6 Yes
Operating System fedoraproject fedora 31 Yes
Operating System fedoraproject fedora 32 Yes
Operating System fedoraproject fedora 33 Yes
Operating System opensuse leap 15.1 Yes
Operating System opensuse leap 15.2 Yes
Operating System debian debian_linux 9.0 Yes
Operating System oracle zfs_storage_appliance_firmware 8.8 Yes
Hardware oracle zfs_storage_appliance_firmware - No
References