SB2015110501 - Buffer overflow in Mozilla NSS Library

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Main Vulnerability Database SB2015110501

SB2015110501 - Buffer overflow in Mozilla NSS Library

Published: November 5, 2015 Updated: August 5, 2020

Security Bulletin ID SB2015110501
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2015-7181)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the sec_asn1d_parse_leaf() function in Mozilla Network Security Services (NSS). A remote attacker can create a pass crafted OCTET STRING data to the application, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Buffer overflow (CVE-ID: CVE-2015-7182)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within ASN.1 decoder in Mozilla Network Security Services (NSS). A remote attacker can create a pass crafted OCTET STRING data to the application, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.

References