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ubuntuUbuntuUSN-2957-2
HistoryMay 02, 2016 - 12:00 a.m.

Libtasn1 vulnerability

2016-05-0200:00:00
ubuntu.com
34

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.2 Medium

AI Score

Confidence

High

0.256 Low

EPSS

Percentile

96.7%

JSON

Releases

  • Ubuntu 16.04 ESM

Packages

  • libtasn1-6 - Library to manage ASN.1 structures

Details

USN-2957-1 fixed a vulnerability in Libtasn1. This update provides the
corresponding update for Ubuntu 16.04 LTS.

Original advisory details:

Pascal Cuoq and Miod Vallat discovered that Libtasn1 incorrectly handled
certain malformed DER certificates. A remote attacker could possibly use
this issue to cause applications using Libtasn1 to hang, resulting in a
denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchlibtasn1-6< 4.7-3ubuntu0.16.04.1UNKNOWN
Ubuntu16.04noarchlibtasn1-3-bin< 4.7-3ubuntu0.16.04.1UNKNOWN
Ubuntu16.04noarchlibtasn1-6-dbgsym< 4.7-3ubuntu0.16.04.1UNKNOWN
Ubuntu16.04noarchlibtasn1-6-dev< 4.7-3ubuntu0.16.04.1UNKNOWN
Ubuntu16.04noarchlibtasn1-bin< 4.7-3ubuntu0.16.04.1UNKNOWN
Ubuntu16.04noarchlibtasn1-bin-dbgsym< 4.7-3ubuntu0.16.04.1UNKNOWN
Ubuntu16.04noarchlibtasn1-doc< 4.7-3ubuntu0.16.04.1UNKNOWN

Related

openvas 13
ubuntu 1
fedora 3
nvd 1
nessus 21
archlinux 1
freebsd 1
ubuntucve 1
mageia 1
debian 3
cve 1
osv 2
prion 1
cvelist 1
debiancve 1
gentoo 1
cloudfoundry 1
photon 1
suse 2
ibm 1
openvas
openvas
Ubuntu: Security Advisory (USN-2957-2)
2016-05-17 00:00:00
Ubuntu: Security Advisory (USN-2957-1)
2016-05-06 00:00:00
Debian Security Advisory DSA 3568-1 (libtasn1-6 - security update)
2016-05-05 00:00:00
ubuntu
ubuntu
Libtasn1 vulnerability
2016-05-02 00:00:00
fedora
fedora
[SECURITY] Fedora 22 Update: libtasn1-4.8-1.fc22
2016-04-27 22:21:32
[SECURITY] Fedora 23 Update: libtasn1-4.8-1.fc23
2016-04-22 01:30:13
[SECURITY] Fedora 24 Update: libtasn1-4.8-1.fc24
2016-04-15 03:22:23
nvd
nvd
CVE-2016-4008
2016-05-05 18:59:10
nessus
nessus
Fedora 22 : libtasn1-4.8-1.fc22 (2016-96bfd9e873)
2016-04-28 00:00:00
Fedora 24 : libtasn1-4.8-1.fc24 (2016-048ffb6235)
2016-04-22 00:00:00
FreeBSD : libtasn1 -- denial of service parsing malicious DER certificates (1b0d2938-0766-11e6-94fa-002590263bf5)
2016-04-21 00:00:00
archlinux
archlinux
libtasn1: denial of service
2016-04-17 00:00:00
freebsd
freebsd
libtasn1 -- denial of service parsing malicious DER certificates
2016-04-11 00:00:00
ubuntucve
ubuntucve
CVE-2016-4008
2016-04-14 00:00:00
mageia
mageia
Updated libtasn1 package fixes security vulnerability
2016-05-11 22:27:24
debian
debian
[SECURITY] [DLA 495-1] libtasn1-3 security update
2016-05-30 20:03:47
[SECURITY] [DSA 3568-1] libtasn1-6 security update
2016-05-05 06:42:40
[SECURITY] [DSA 3568-1] libtasn1-6 security update
2016-05-05 06:42:40
cve
cve
CVE-2016-4008
2016-05-05 18:59:10
osv
osv
libtasn1-6 - security update
2016-05-05 00:00:00
libtasn1-3 - security update
2016-05-30 00:00:00
prion
prion
Code injection
2016-05-05 18:59:00
cvelist
cvelist
CVE-2016-4008
2016-05-05 18:00:00
debiancve
debiancve
CVE-2016-4008
2016-05-05 18:59:10
gentoo
gentoo
GNU Libtasn1: Denial of service
2017-03-28 00:00:00
cloudfoundry
cloudfoundry
USN-2957-1 Libtasn1 vulnerability | Cloud Foundry
2016-05-06 00:00:00
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2016-0013
2016-12-07 00:00:00
suse
suse
Security update for SLES 12-SP1 Docker image (important)
2017-10-11 03:07:32
Security update for SLES 12 Docker image (important)
2017-10-11 03:06:53
ibm
ibm
Security Bulletin: Cloud Pak for Security uses packages that are vulnerable to multiple CVEs
2023-03-08 18:05:21

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.2 Medium

AI Score

Confidence

High

0.256 Low

EPSS

Percentile

96.7%

JSON
Related for USN-2957-2
openvas13ubuntu1fedora3nvd1nessus21archlinux1freebsd1ubuntucve1mageia1debian3cve1osv2prion1cvelist1debiancve1gentoo1cloudfoundry1photon1suse2ibm1