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GitLabCVE-2021-39923

HistoryNov 19, 2021 - 5:15 p.m.

CVE-2021-39923

2021-11-1917:15:08

CWE-834

GitLab

web.nvd.nist.gov

cve-2021-39923

pnrp

wireshark

denial of service

nvd

CVSS2

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

AI Score

7.4

Confidence

High

EPSS

0.002

Percentile

58.2%

JSON

Large loop in the PNRP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

Affected configurations

Nvd

Vulners

Node

wiresharkwiresharkRange3.2.0–3.2.17

wiresharkwiresharkRange3.4.0–3.4.9

Node

debiandebian_linuxMatch10.0

debiandebian_linuxMatch11.0

Node

debiandebian_linuxMatch9.0

VendorProductVersionCPE
wiresharkwireshark*cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
debiandebian_linux10.0cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
debiandebian_linux11.0cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
wireshark	wireshark	*	cpe:2.3:a:wireshark:wireshark::::::::
debian	debian_linux	10.0	cpe:2.3:o:debian:debian_linux:10.0:::::::*
debian	debian_linux	11.0	cpe:2.3:o:debian:debian_linux:11.0:::::::*
debian	debian_linux	9.0	cpe:2.3:o:debian:debian_linux:9.0:::::::*

CNA Affected

[
  {
    "product": "Wireshark",
    "vendor": "Wireshark Foundation",
    "versions": [
      {
        "status": "affected",
        "version": ">=3.2.0, <3.2.18"
      },
      {
        "status": "affected",
        "version": ">=3.4.0, <3.4.10"
      }
    ]
  }
]