Home/CVE/Infinite loop in DVB-S2-BB dissector in Wireshark 3.4.0 to 3.4.5 allows denial of service via packet injection or crafte
CVE

CVE-2021-22222

Infinite loop in DVB-S2-BB dissector in Wireshark 3.4.0 to 3.4.5 allows denial of service via packet injection or crafte

Infinite loop in DVB-S2-BB dissector in Wireshark 3.4.0 to 3.4.5 allows denial of service via packet injection or crafted capture file.

HIGH · CVSS 7.5 EPSS 0.00384
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')
▤

Affected Products & Versions

5
wireshark>= 3.4.0 and <= 3.4.5
oracle enterprise manager ops centerall versions
oracle instantis enterprisetrackall versions
oracle zfs storage appliance kitall versions
debian linuxall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@gitlab.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Jun 2021 · 01:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

2
msrcCVE-2021-22222
oracle-cpuoracle-cpu-Oracle-ZFS-Storage-Appliance-Kit-10026--CVE-2021-22222
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22222.jsonThird Party Advisory
https://gitlab.com/wireshark/wireshark/-/merge_requests/3130PatchThird Party Advisory
https://security.gentoo.org/glsa/202107-21Third Party Advisory
https://www.debian.org/security/2021/dsa-5019Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.htmlPatchThird Party Advisory
https://www.wireshark.org/security/wnpa-sec-2021-05.htmlVendor Advisory
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