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cve[email protected]CVE-2012-3518
HistoryAug 26, 2012 - 3:17 a.m.

CVE-2012-3518

2012-08-2603:17:00
CWE-119
[email protected]
web.nvd.nist.gov
27
cve-2012-3518
tor
networkstatus_parse_vote_from_string
routerparse.c
denial of service
out-of-bounds read
daemon crash

6.4 Medium

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.038 Low

EPSS

Percentile

91.8%

JSON

The networkstatus_parse_vote_from_string function in routerparse.c in Tor before 0.2.2.38 does not properly handle an invalid flavor name, which allows remote attackers to cause a denial of service (out-of-bounds read and daemon crash) via a crafted (1) vote document or (2) consensus document.

CPENameOperatorVersion
tor:tortorle0.2.2.37

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6.4 Medium

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.038 Low

EPSS

Percentile

91.8%

JSON
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