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cve[email protected]CVE-2015-2929
HistoryJan 24, 2020 - 6:15 p.m.

CVE-2015-2929

2020-01-2418:15:12
web.nvd.nist.gov
52
tor
hidden service
client
denial of service
vulnerability
cve-2015-2929

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.1 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

45.6%

The Hidden Service (HS) client implementation in Tor before 0.2.4.27, 0.2.5.x before 0.2.5.12, and 0.2.6.x before 0.2.6.7 allows remote servers to cause a denial of service (assertion failure and application exit) via a malformed HS descriptor.

Affected configurations

NVD
Node
torprojecttorRange<0.2.4.27
OR
torprojecttorRange0.2.5.10.2.5.12
OR
torprojecttorRange0.2.6.10.2.6.7

CNA Affected

[
  {
    "product": "Tor",
    "vendor": "The Tor Project",
    "versions": [
      {
        "status": "affected",
        "version": "before 0.2.4.27"
      },
      {
        "status": "affected",
        "version": "0.2.5.x before 0.2.5.12"
      },
      {
        "status": "affected",
        "version": "0.2.6.x before 0.2.6.7"
      }
    ]
  }
]

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.1 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

45.6%