CVE-2012-3518

2012-08-2600:00:00

ubuntu.com

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.

Bugs

<https://bugzilla.novell.com/show_bug.cgi?id=776642>

Notes

Author	Note
sbeattie	may have been introduced in 0.2.2.6-alpha

OSVersionArchitecturePackageVersionFilename
ubuntu12.10noarchtor< 0.2.3.22-rc-1UNKNOWN
ubuntu13.04noarchtor< 0.2.3.22-rc-1UNKNOWN
ubuntu13.10noarchtor< 0.2.3.22-rc-1UNKNOWN
ubuntu14.04noarchtor< 0.2.3.22-rc-1UNKNOWN
ubuntu14.10noarchtor< 0.2.3.22-rc-1UNKNOWN
ubuntu15.04noarchtor< 0.2.3.22-rc-1UNKNOWN
ubuntu15.10noarchtor< 0.2.3.22-rc-1UNKNOWN
ubuntu16.04noarchtor< 0.2.3.22-rc-1UNKNOWN
ubuntu16.10noarchtor< 0.2.3.22-rc-1UNKNOWN
ubuntu17.04noarchtor< 0.2.3.22-rc-1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.10	noarch	tor	< 0.2.3.22-rc-1	UNKNOWN
ubuntu	13.04	noarch	tor	< 0.2.3.22-rc-1	UNKNOWN
ubuntu	13.10	noarch	tor	< 0.2.3.22-rc-1	UNKNOWN
ubuntu	14.04	noarch	tor	< 0.2.3.22-rc-1	UNKNOWN
ubuntu	14.10	noarch	tor	< 0.2.3.22-rc-1	UNKNOWN
ubuntu	15.04	noarch	tor	< 0.2.3.22-rc-1	UNKNOWN
ubuntu	15.10	noarch	tor	< 0.2.3.22-rc-1	UNKNOWN
ubuntu	16.04	noarch	tor	< 0.2.3.22-rc-1	UNKNOWN
ubuntu	16.10	noarch	tor	< 0.2.3.22-rc-1	UNKNOWN
ubuntu	17.04	noarch	tor	< 0.2.3.22-rc-1	UNKNOWN