CVE-2011-3374

2019-11-2600:00:00

ubuntu.com

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

3.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.004

Percentile

72.2%

JSON

It was found that apt-key in apt, all versions, do not correctly validate
gpg keys with the master keyring, leading to a potential man-in-the-middle
attack.

Bugs

<https://bugs.launchpad.net/ubuntu/+source/apt/+bug/856489>

Notes

Author	Note
sbeattie	Ubuntu specific, debian does not enable net-update. After CVE-2012-0954, net-update was disabled permanently in apt 0.9.6ubuntu3

OSVersionArchitecturePackageVersionFilename
ubuntu8.04noarchapt< 0.7.9ubuntu17.3UNKNOWN
ubuntu10.04noarchapt< 0.7.25.3ubuntu9.7UNKNOWN
ubuntu10.10noarchapt< 0.8.3ubuntu7.2UNKNOWN
ubuntu11.04noarchapt< 0.8.13.2ubuntu4.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	8.04	noarch	apt	< 0.7.9ubuntu17.3	UNKNOWN
ubuntu	10.04	noarch	apt	< 0.7.25.3ubuntu9.7	UNKNOWN
ubuntu	10.10	noarch	apt	< 0.8.3ubuntu7.2	UNKNOWN
ubuntu	11.04	noarch	apt	< 0.8.13.2ubuntu4.2	UNKNOWN