CVE-2017-1000246
published 2017-11-17CVE-2017-1000246: Python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.
PriorityP423medium5.3CVSS 3.0
AVNACLPRNUINSUCLINAN
EPSS
0.91%
56.5th percentile
Python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | python-pysaml2 | < python-pysaml2 4.5.0-4 (bookworm) | python-pysaml2 4.5.0-4 (bookworm) |
| pysaml2_project | pysaml2 | < 4.6.0 | 4.6.0 |
| pysaml2_project | pysaml2 | >= 0 < 4.6.0 | 4.6.0 |
CVSS provenance
nvdv3.05.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
osv5.3MEDIUM
vendor_debian5.3MEDIUM
vendor_redhat5.3MEDIUM
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Red Hat
python-pysaml2: Reuse of AES initialization vector in AESCipher
vendor_redhat·2017-05-24·CVSS 5.3
CVE-2017-1000246 [MEDIUM] CWE-323 python-pysaml2: Reuse of AES initialization vector in AESCipher
python-pysaml2: Reuse of AES initialization vector in AESCipher
Python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.
Statement: Red Hat Product Security has rated this issue as having security impact of Low for:
* Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7
* Red Hat OpenStack Platform 8.0 (Liberty)
* Red Hat OpenStack Platform 9.0 (Mitaka)
* Red Hat OpenStack Platform 10.0 (Newton)
* Red Hat OpenStack Platform 11.0 (Ocata)
* Red Hat OpenStack Platform 12.0 (Pike)
Although the affected code is present in shipped packages, python-pysaml2 is included only as a dependency of other packages. The affected code cannot be reached in any supported configuration of Red Ha
Debian
CVE-2017-1000246: python-pysaml2 - Python package pysaml2 version 4.4.0 and earlier reuses the initialization vecto...
vendor_debian·2017·CVSS 5.3
CVE-2017-1000246 [MEDIUM] CVE-2017-1000246: python-pysaml2 - Python package pysaml2 version 4.4.0 and earlier reuses the initialization vecto...
Python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.
Scope: local
bookworm: resolved (fixed in 4.5.0-4)
bullseye: resolved (fixed in 4.5.0-4)
forky: resolved (fixed in 4.5.0-4)
sid: resolved (fixed in 4.5.0-4)
trixie: resolved (fixed in 4.5.0-4)
GHSA
Pysaml2 improperly initializes encryption vector
ghsa·2018-07-16
CVE-2017-1000246 [MEDIUM] CWE-330 Pysaml2 improperly initializes encryption vector
Pysaml2 improperly initializes encryption vector
Python package pysaml2 version 4.5.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.
OSV
Pysaml2 improperly initializes encryption vector
osv·2018-07-16
CVE-2017-1000246 [MEDIUM] Pysaml2 improperly initializes encryption vector
Pysaml2 improperly initializes encryption vector
Python package pysaml2 version 4.5.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.
OSV
CVE-2017-1000246: Python package pysaml2 version 4
osv·2017-11-17·CVSS 5.3
CVE-2017-1000246 [MEDIUM] CVE-2017-1000246: Python package pysaml2 version 4
Python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2017-1000246 python-pysaml2: Reuse of AES initialization vector in AESCipher
bugzilla·2017-12-11·CVSS 5.3
CVE-2017-1000246 [MEDIUM] CVE-2017-1000246 python-pysaml2: Reuse of AES initialization vector in AESCipher
CVE-2017-1000246 python-pysaml2: Reuse of AES initialization vector in AESCipher
It was found that python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.
Upstream issue:
https://github.com/rohe/pysaml2/issues/417
Discussion:
Created python-pysaml2 tracking bugs for this issue:
Affects: fedora-all [bug 1516163]
---
Statement:
Red Hat Product Security has rated this issue as having security impact of Low for:
* Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7
* Red Hat OpenStack Platform 8.0 (Liberty)
* Red Hat OpenStack Platform 9.0 (Mitaka)
* Red Hat OpenStack Platform 10.0 (Newton)
* Red Hat OpenStack Platform 11.0 (Ocata)
* Red Hat OpenStack Platform 12.0 (Pike
Bugzilla
CVE-2017-1000246 python-pysaml2: various flaws [fedora-all]
bugzilla·2017-11-22·CVSS 5.3
CVE-2017-1000246 [MEDIUM] CVE-2017-1000246 python-pysaml2: various flaws [fedora-all]
CVE-2017-1000246 python-pysaml2: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of Fedora. While
2017-11-17
Published