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CVE-2020-29509

Published: Dec 14, 2020Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-115
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
2.1%
Top 20.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

The encoding/xml package in Go (all versions) does not correctly preserve the semantics of attribute namespace prefixes during tokenization round-trips, which allows an attacker to craft inputs that behave in conflicting ways during different stages of processing in affected downstream applications.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-115NVD-CWE-Other

Affected Products

GoGolangOSS Libraries
github.com/russellhaering/gosaml2GoOSS Libraries
gogolangOSS Libraries
tridentnetappHardware Firmware
golangoss-projectUSOSS Libraries
gopackage-ecosystemOSS Libraries
netappcommercialUSHardware Firmware

Exploitability

Official Patch Available
Workaround Available

References

https://github.com/mattermost/xml-roundtrip-validator/blob/master/advisories/unstable-attributes.md
github.com
https://security.netapp.com/advisory/ntap-20210129-0006/
security.netapp.com
https://github.com/russellhaering/gosaml2/security/advisories/GHSA-xhqq-x44f-9fgg
github.com
and 4 more references View all →

Timeline

Published
Dec 14, 2020
Last Updated
Nov 21, 2024

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