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
References
Link | Resource |
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https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39923.json | Third Party Advisory |
https://gitlab.com/wireshark/wireshark/-/issues/17684 | Issue Tracking Patch Vendor Advisory |
https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html | Mailing List Third Party Advisory |
https://www.debian.org/security/2021/dsa-5019 | Third Party Advisory |
https://www.wireshark.org/security/wnpa-sec-2021-11.html | Vendor Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
09 Mar 2022, 21:42
Type | Values Removed | Values Added |
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CPE | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | |
References | (MLIST) https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html - Mailing List, Third Party Advisory |
26 Dec 2021, 22:15
Type | Values Removed | Values Added |
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References |
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15 Dec 2021, 18:41
Type | Values Removed | Values Added |
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References | (MISC) https://gitlab.com/wireshark/wireshark/-/issues/17684 - Issue Tracking, Patch, Vendor Advisory | |
References | (DEBIAN) https://www.debian.org/security/2021/dsa-5019 - Third Party Advisory | |
References | (MISC) https://www.wireshark.org/security/wnpa-sec-2021-11.html - Vendor Advisory | |
CWE | CWE-834 | |
CPE | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
11 Dec 2021, 12:15
Type | Values Removed | Values Added |
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References |
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07 Dec 2021, 18:15
Type | Values Removed | Values Added |
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References |
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Summary | 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 |
03 Dec 2021, 03:15
Type | Values Removed | Values Added |
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References |
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24 Nov 2021, 13:54
Type | Values Removed | Values Added |
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References | (CONFIRM) https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39923.json - Third Party Advisory | |
References | (MISC) https://gitlab.com/wireshark/wireshark/-/issues/17705 - Exploit, Issue Tracking, Patch, Third Party Advisory | |
References | (MISC) https://www.wireshark.org/security/wnpa-sec-2021-15.html - Vendor Advisory | |
CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 7.5 |
CWE | CWE-476 | |
CPE | cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* |
19 Nov 2021, 18:15
Type | Values Removed | Values Added |
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New CVE |
Information
Published : 2021-11-19 17:15
Updated : 2023-12-10 14:09
NVD link : CVE-2021-39923
Mitre link : CVE-2021-39923
CVE.ORG link : CVE-2021-39923
JSON object : View
Products Affected
debian
- debian_linux
wireshark
- wireshark
CWE
CWE-834
Excessive Iteration