CVE-2020-5390
First published: Mon Jan 13 2020(Updated: )
Last updated 24 July 2024
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| pip/pysaml2 | <5.0.0 | 5.0.0 |
| debian/python-pysaml2 | 6.5.1-1 7.0.1-2 7.5.0-2 | |
| pysaml2 | <5.0.0 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| Ubuntu | =19.04 | |
| Ubuntu | =19.10 | |
| Debian | =8.0 | |
| Debian | =9.0 | |
| Debian | =10.0 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2020-5390
- https://github.com/IdentityPython/pysaml2/commit/5e9d5acbcd8ae45c4e736ac521fd2df5b1c62e25
- https://github.com/IdentityPython/pysaml2/commit/f27c7e7a7010f83380566a219fd6a290a00f2b6e
- https://github.com/IdentityPython/pysaml2/blob/master/CHANGELOG.md#500-2020-01-13
- https://github.com/IdentityPython/pysaml2/releases
- https://github.com/IdentityPython/pysaml2/releases/tag/v5.0.0
- https://pypi.org/project/pysaml2/5.0.0/
- https://usn.ubuntu.com/4245-1/
- https://lists.debian.org/debian-lts-announce/2020/02/msg00025.html
- https://www.debian.org/security/2020/dsa-4630
- https://github.com/advisories/GHSA-qf7v-8hj3-4xw7 (Advisory)
- https://launchpad.net/bugs/cve/CVE-2020-5390
- https://security-tracker.debian.org/tracker/CVE-2020-5390
- https://github.com/pypa/advisory-database/tree/main/vulns/pysaml2/PYSEC-2020-94.yaml
- https://pypi.org/project/pysaml2/5.0.0
- https://usn.ubuntu.com/4245-1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5390
- https://ubuntu.com/security/CVE-2020-5390
Frequently Asked Questions
What is the severity of CVE-2020-5390?
CVE-2020-5390 has a high severity rating due to its potential to enable XML Signature Wrapping attacks.
How do I fix CVE-2020-5390?
To fix CVE-2020-5390, upgrade PySAML2 to version 5.0.0 or later.
Which versions of PySAML2 are affected by CVE-2020-5390?
CVE-2020-5390 affects all versions of PySAML2 prior to 5.0.0.
Is CVE-2020-5390 present in Debian or Ubuntu distributions?
Yes, CVE-2020-5390 is present in various Debian and Ubuntu distributions that utilize vulnerable versions of PySAML2.
What is the impact of exploiting CVE-2020-5390?
Exploiting CVE-2020-5390 could allow attackers to manipulate SAML signatures, potentially leading to unauthorized access.
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