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osvGoogleOSV:USN-5066-2
HistorySep 08, 2021 - 1:28 p.m.

python-pysaml2 vulnerability

2021-09-0813:28:00
Google
osv.dev
1

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

7.3 High

AI Score

Confidence

Low

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

USN-5066-1 fixed a vulnerability in PySAML2. This update provides
the corresponding update for Ubuntu 16.04 ESM.

Original advisory details:

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

Related

cve 1
redhatcve 1
ubuntu 2
nessus 4
osv 5
openvas 3
veracode 1
ubuntucve 1
github 1
prion 1
alpinelinux 1
debiancve 1
freebsd 1
debian 1
cve
cve
CVE-2021-21239
2021-01-21 15:15:00
redhatcve
redhatcve
CVE-2021-21239
2021-09-24 11:10:51
ubuntu
ubuntu
PySAML2 vulnerability
2021-09-08 00:00:00
PySAML2 vulnerability
2021-09-08 00:00:00
nessus
nessus
Ubuntu 18.04 LTS / 20.04 LTS : PySAML2 vulnerability (USN-5066-1)
2021-09-08 00:00:00
Ubuntu 16.04 ESM : PySAML2 vulnerability (USN-5066-2)
2021-09-14 00:00:00
FreeBSD : pysaml2 -- multiple vulnerabilities (fb67567a-5d95-11eb-a955-08002728f74c)
2021-01-27 00:00:00
osv
osv
CVE-2021-21239
2021-01-21 15:15:14
PYSEC-2021-49
2021-01-21 15:15:00
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
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
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
freebsd
freebsd
pysaml2 -- multiple vulnerabilities
2021-01-20 00:00:00
debian
debian
[SECURITY] [DLA 2577-1] python-pysaml2 security update
2021-02-26 05:05:51

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

7.3 High

AI Score

Confidence

Low

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 OSV:USN-5066-2
cve1redhatcve1ubuntu2nessus4osv5openvas3veracode1ubuntucve1github1prion1alpinelinux1debiancve1freebsd1debian1