// For flags

CVE-2023-6135

nss: vulnerable to Minerva side-channel information leak

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Multiple NSS NIST curves were susceptible to a side-channel attack known as "Minerva". This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox < 121.

MĂșltiples curvas NSS NIST fueron susceptibles a un ataque de canal lateral conocido como "Minerva". Este ataque podrĂ­a permitir potencialmente que un atacante recupere la clave privada. Esta vulnerabilidad afecta a Firefox &lt; 121.

The Network Security Services (NSS) package contains a vulnerability that exposes a side-channel information leak. This weakness enables a local attacker to capture several thousand usages of a signature, allowing them to utilize this information to recover portions of an ECDSA private key.

*Credits: George Pantela (Red Hat) and Hubert Kario (Red Hat)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-11-14 CVE Reserved
  • 2023-12-19 CVE Published
  • 2024-08-27 CVE Updated
  • 2024-11-18 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-203: Observable Discrepancy
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mozilla
Search vendor "Mozilla"
Firefox
Search vendor "Mozilla" for product "Firefox"
< 121.0
Search vendor "Mozilla" for product "Firefox" and version " < 121.0"
-
Affected