GitLabCVELIST:CVE-2021-39926

HistoryNov 19, 2021 - 12:00 a.m.

CVE-2021-39926

2021-11-1900:00:00

GitLab

www.cve.org

wireshark 3.4.0

3.4.9

denial of service

packet injection

crafted capture file

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

7.9

Confidence

High

EPSS

0.009

Percentile

83.3%

JSON

Buffer overflow in the Bluetooth HCI_ISO dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file

CNA Affected

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

References

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39926.json

gitlab.com/wireshark/wireshark/-/issues/17649

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/

security.gentoo.org/glsa/202210-04

www.debian.org/security/2021/dsa-5019

www.wireshark.org/security/wnpa-sec-2021-08.html

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

7.9

Confidence

High

EPSS

0.009

Percentile

83.3%

JSON

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