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freebsdFreeBSD36EF8753-D86F-11E7-AD28-0025908740C2
HistoryDec 01, 2017 - 12:00 a.m.

tor -- Use-after-free in onion service v2

2017-12-0100:00:00
vuxml.freebsd.org
16

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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

0.002 Low

EPSS

Percentile

61.5%

The Torproject.org reports:

TROVE-2017-009: Replay-cache ineffective for v2 onion services
TROVE-2017-010: Remote DoS attack against directory authorities
TROVE-2017-011: An attacker can make Tor ask for a password
TROVE-2017-012: Relays can pick themselves in a circuit path
TROVE-2017-013: Use-after-free in onion service v2

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchtor< 0.3.1.9UNKNOWN

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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

0.002 Low

EPSS

Percentile

61.5%