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Rewterz Threat Advisory – Multiple VMware ESXi, Workstation, and Fusion Vulnerabilities
February 16, 2022
Rewterz
Rewterz Threat Alert – Lazarus APT Group – Active IOCs
February 16, 2022

Rewterz Threat Advisory – Multiple Wireshark CSN.1,CMS, PVFS, and RTMPT dissectors Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2022-0581 

Wireshark is vulnerable to a denial of service, caused by an error in the CMS dissectors. By injecting a malformed packet onto the wire or persuading a victim to read a malformed packet trace file, a remote attacker could exploit this vulnerability to cause the application to crash.

CVE-2022-0582 

Wireshark is vulnerable to a denial of service, caused by an error in the CSN.1 protocol dissectors. By injecting a malformed packet onto the wire or persuading a victim to read a malformed packet trace file, a remote attacker could exploit this vulnerability to cause the application to crash.

CVE-2022-0583 

Wireshark is vulnerable to a denial of service, caused by an error in the PVFS dissectors. By injecting a malformed packet onto the wire or persuading a victim to read a malformed packet trace file, a remote attacker could exploit this vulnerability to cause the application to crash.

CVE-2022-0586 

Wireshark is vulnerable to a denial of service, caused by an infinite loop in the RTMPT dissector. By injecting a malformed packet onto the wire or persuading a victim to read a malformed packet trace file, a remote attacker could exploit this vulnerability to cause the application to enter into an infinite loop.

Impact

  • Denial of Service

Indicators of Compromise

CVE

  • CVE-2022-0581
  • CVE-2022-0582
  • CVE-2022-0583
  • CVE-2022-0586

Affected Vendors

Wireshark

Affected Products

  • Wireshark Wireshark 3.6.0
  • Wireshark Wireshark 3.6.1
  • Wireshark Wireshark 3.4.11
  • Wireshark Wireshark 3.4.0

Remediation

Refer to Wireshark advisory for patch, upgrade, or suggested workaround information.

https://www.wireshark.org/security/wnpa-sec-2022-01.html