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ubuntuUbuntuUSN-3733-2
HistoryAug 15, 2018 - 12:00 a.m.

GnuPG vulnerability

2018-08-1500:00:00
ubuntu.com
33

6.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

73.0%

Releases

  • Ubuntu 12.04

Packages

  • gnupg - GNU privacy guard - a free PGP replacement

Details

USN-3733-1 fixed a vulnerability in GnuPG. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot Bruinderink,
Nadia Heninger, Tanja Lange, Christine van Vredendaal, and Yuval Yarom
discovered that GnuPG is vulnerable to a cache side-channel attack. A local
attacker could use this attack to recover RSA private keys.

OSVersionArchitecturePackageVersionFilename
Ubuntu12.04noarchgnupg-curl< 1.4.11-3ubuntu2.12UNKNOWN
Ubuntu12.04noarchgnupg< 1.4.11-3ubuntu2.12UNKNOWN
Ubuntu12.04noarchgnupg-curl-dbgsym< 1.4.11-3ubuntu2.12UNKNOWN
Ubuntu12.04noarchgnupg-dbgsym< 1.4.11-3ubuntu2.12UNKNOWN
Ubuntu12.04noarchgnupg-udeb< 1.4.11-3ubuntu2.12UNKNOWN
Ubuntu12.04noarchgnupg-udeb-dbgsym< 1.4.11-3ubuntu2.12UNKNOWN
Ubuntu12.04noarchgpgv< 1.4.11-3ubuntu2.12UNKNOWN
Ubuntu12.04noarchgpgv-dbgsym< 1.4.11-3ubuntu2.12UNKNOWN
Ubuntu12.04noarchgpgv-udeb< 1.4.11-3ubuntu2.12UNKNOWN
Ubuntu12.04noarchgpgv-udeb-dbgsym< 1.4.11-3ubuntu2.12UNKNOWN

6.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

73.0%