Vulnerability Monitor

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CVE-2020-15572


Tor before 0.4.3.6 has an out-of-bounds memory access that allows a remote denial-of-service (crash) attack against Tor instances built to use Mozilla Network Security Services (NSS), aka TROVE-2020-001.


Published

2020-07-15T17:15:11.283

Last Modified

2024-11-21T05:05:46.193

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-125

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application torproject tor < 0.3.5.11 Yes
Application torproject tor < 0.4.2.8 Yes
Application torproject tor < 0.4.3.6 Yes
Application torproject tor 0.4.4.0 Yes
Application torproject tor 0.4.4.1 Yes

References