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cveRedhatCVE-2012-3519
HistoryAug 26, 2012 - 3:17 a.m.

CVE-2012-3519

2012-08-2603:17:44
CWE-200
redhat
web.nvd.nist.gov
39
cve-2012-3519
tor vulnerability
routerlist.c
timing side-channel attack
relay selection
nvd

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.9

Confidence

Low

EPSS

0.006

Percentile

79.3%

routerlist.c in Tor before 0.2.2.38 uses a different amount of time for relay-list iteration depending on which relay is chosen, which might allow remote attackers to obtain sensitive information about relay selection via a timing side-channel attack.

Affected configurations

Nvd
Node
tortorRange0.2.2.37
VendorProductVersionCPE
tortor*cpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.9

Confidence

Low

EPSS

0.006

Percentile

79.3%