Heap-based Buffer Overflow in Mozilla NSS Leading to Potential Exploits
CVE-2017-11696

7.8HIGH

Key Information:

Vendor
Mozilla
Status
Network Security Services
Vendor
CVE Published:
27 December 2017

Summary

A heap-based buffer overflow exists in the __hash_open function within Mozilla Network Security Services (NSS). This vulnerability allows context-dependent attackers to exploit the affected application by crafting a malicious cert8.db file, potentially leading to unauthorized actions. It is crucial for users and administrators to apply available updates to mitigate the risks associated with this vulnerability.

References

http://www.securitytracker.com/id/1039153
vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/100345
vdb-entryx_refsource_BID
http://www.geeknik.net/9brdqk6xu
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.