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ubuntuUbuntuUSN-5066-1
HistorySep 08, 2021 - 12:00 a.m.

PySAML2 vulnerability

2021-09-0800:00:00
ubuntu.com
80

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.9 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

57.7%

JSON

Releases

  • Ubuntu 21.04
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • python-pysaml2 - Pure python implementation of SAML2

Details

Brian Wolff discovered that PySAML2 incorrectly validated cryptographic
signatures. A remote attacker could possibly use this issue to alter SAML
documents.

OSVersionArchitecturePackageVersionFilename
Ubuntu21.04noarchpython3-pysaml2< 6.1.0-0ubuntu1.21.04.1UNKNOWN
Ubuntu21.04noarchpython-pysaml2-doc< 6.1.0-0ubuntu1.21.04.1UNKNOWN
Ubuntu20.04noarchpython3-pysaml2< 4.9.0-0ubuntu3.1UNKNOWN
Ubuntu20.04noarchpython-pysaml2-doc< 4.9.0-0ubuntu3.1UNKNOWN
Ubuntu18.04noarchpython-pysaml2< 4.0.2-0ubuntu3.2UNKNOWN
Ubuntu18.04noarchpython-pysaml2-doc< 4.0.2-0ubuntu3.2UNKNOWN
Ubuntu18.04noarchpython3-pysaml2< 4.0.2-0ubuntu3.2UNKNOWN

Related

osv 6
cve 1
ubuntu 1
redhatcve 1
nessus 4
veracode 1
ubuntucve 1
github 1
openvas 3
prion 1
alpinelinux 1
debiancve 1
debian 1
freebsd 1
osv
osv
python-pysaml2 vulnerability
2021-09-08 13:28:00
CVE-2021-21239
2021-01-21 15:15:14
PYSEC-2021-49
2021-01-21 15:15:00
cve
cve
CVE-2021-21239
2021-01-21 15:15:00
ubuntu
ubuntu
PySAML2 vulnerability
2021-09-08 00:00:00
redhatcve
redhatcve
CVE-2021-21239
2021-09-24 11:10:51
nessus
nessus
Ubuntu 16.04 ESM : PySAML2 vulnerability (USN-5066-2)
2021-09-14 00:00:00
Ubuntu 18.04 LTS / 20.04 LTS : PySAML2 vulnerability (USN-5066-1)
2021-09-08 00:00:00
FreeBSD : pysaml2 -- multiple vulnerabilities (fb67567a-5d95-11eb-a955-08002728f74c)
2021-01-27 00:00:00
veracode
veracode
Improper Verification Of Cryptographic Signature
2021-01-22 05:05:02
ubuntucve
ubuntucve
CVE-2021-21239
2021-01-21 00:00:00
github
github
Improper Verification of Cryptographic Signature in PySAML2
2021-01-21 14:12:18
openvas
openvas
Ubuntu: Security Advisory (USN-5066-2)
2022-08-26 00:00:00
Ubuntu: Security Advisory (USN-5066-1)
2021-09-09 00:00:00
Debian: Security Advisory (DLA-2577-1)
2021-02-27 00:00:00
prion
prion
Design/Logic Flaw
2021-01-21 15:15:00
alpinelinux
alpinelinux
CVE-2021-21239
2021-01-21 15:15:00
debiancve
debiancve
CVE-2021-21239
2021-01-21 15:15:00
debian
debian
[SECURITY] [DLA 2577-1] python-pysaml2 security update
2021-02-26 05:05:51
freebsd
freebsd
pysaml2 -- multiple vulnerabilities
2021-01-20 00:00:00

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.9 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

57.7%

JSON
Related for USN-5066-1
osv6cve1ubuntu1redhatcve1nessus4veracode1ubuntucve1github1openvas3prion1alpinelinux1debiancve1debian1freebsd1