Multiple vulnerabilities in Wireshark

Description

Multiple serious vulnerabilities were found in Wireshark. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions.

Below is a complete list of vulnerabilities:

1. A heap buffer over-read vulnerability in the Wireshark dissection engine can be exploited remotely via malformed packet to cause denial of service;
2. An improper null termination vulnerability in the DCOM dissector can be exploited remotely via malformed packet to cause denial of service;
3. An improper input validation vulnerability in the LBMPDM dissector can be exploited remotely via malformed packet to cause denial of service and bypass security restrictions;
4. An infinite loop vulnerability in the MMSE dissector can be exploited remotely via malformed packet to cause denial of service;
5. A heap buffer overflow vulnerability in the IxVeriWave file parser can be exploited remotely via malformed packet to cause denial of service;
6. A NULL pointer dereference vulnerability in the PVFS dissector can be exploited remotely via malformed packet to cause denial of service;
7. A division by zero vulnerability in the ZigBee ZCL dissector can be exploited remotely via malformed packet to cause denial of service;

Original advisories

• wnpa-sec-2018-51

• wnpa-sec-2018-52
• wnpa-sec-2018-53
• wnpa-sec-2018-54
• wnpa-sec-2018-55
• wnpa-sec-2018-56
• wnpa-sec-2018-57

Exploitation

Public exploits exist for this vulnerability.

Related products

• Wireshark

CVE list

• CVE-2018-19625
  high
• CVE-2018-19626
  high
• CVE-2018-19623
  critical
• CVE-2018-19622
  critical
• CVE-2018-19627
  critical
• CVE-2018-19624
  high
• CVE-2018-19628
  critical

Read more

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