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Ubuntu.comUB:CVE-2013-7449

HistoryApr 21, 2016 - 12:00 a.m.

CVE-2013-7449

2016-04-2100:00:00

ubuntu.com

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

39.0%

JSON

The ssl_do_connect function in common/server.c in HexChat before 2.10.2,
XChat, and XChat-GNOME does not verify that the server hostname matches a
domain name in the X.509 certificate, which allows man-in-the-middle
attackers to spoof SSL servers via an arbitrary valid certificate.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchhexchat< 2.9.6.1-2ubuntu0.1UNKNOWN
ubuntu12.04noarchxchat-gnome< 1:0.30.0~git20110821.e2a400-0.2ubuntu4.3UNKNOWN
ubuntu14.04noarchxchat-gnome< 1:0.30.0~git20131003.d20b8d+really20110821-0.2ubuntu12.2UNKNOWN
ubuntu15.10noarchxchat-gnome< 1:0.30.0~git20141005.816798-0ubuntu6.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	hexchat	< 2.9.6.1-2ubuntu0.1	UNKNOWN
ubuntu	12.04	noarch	xchat-gnome	< 1:0.30.0~git20110821.e2a400-0.2ubuntu4.3	UNKNOWN
ubuntu	14.04	noarch	xchat-gnome	< 1:0.30.0~git20131003.d20b8d+really20110821-0.2ubuntu12.2	UNKNOWN
ubuntu	15.10	noarch	xchat-gnome	< 1:0.30.0~git20141005.816798-0ubuntu6.2	UNKNOWN

References

seclists.org/oss-sec/2015/q1/342

seclists.org/oss-sec/2016/q2/17

bugzilla.redhat.com/show_bug.cgi?id=1081839

github.com/hexchat/hexchat/issues/524

launchpad.net/bugs/1565000

launchpad.net/bugs/cve/CVE-2013-7449

nvd.nist.gov/vuln/detail/CVE-2013-7449

security-tracker.debian.org/tracker/CVE-2013-7449

www.cve.org/CVERecord?id=CVE-2013-7449

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

39.0%

JSON

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