Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS00ZzYyLW1md3gtNHE0OM4AAQE7

slixmpp Incorrect Access Control

slixmpp version before commit 7cd73b594e8122dddf847953fcfc85ab4d316416 contains an incorrect Access Control vulnerability in XEP-0223 plugin (Persistent Storage of Private Data via PubSub) options profile, used for the configuration of default access model that can result in all of the contacts of the victim can see private data having been published to a PEP node. This attack appears to be exploitable if the user of this library publishes any private data on PEP, the node isn't configured to be private. This vulnerability appears to have been fixed in commit 7cd73b594e8122dddf847953fcfc85ab4d316416 which is included in slixmpp 1.4.2.

Permalink: https://github.com/advisories/GHSA-4g62-mfwx-4q48
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS00ZzYyLW1md3gtNHE0OM4AAQE7
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 2 years ago
Updated: 7 months ago

CVSS Score: 7.5
CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Identifiers: GHSA-4g62-mfwx-4q48, CVE-2019-1000021
References:

• https://nvd.nist.gov/vuln/detail/CVE-2019-1000021
• https://lab.louiz.org/poezio/slixmpp/commit/7cd73b594e8122dddf847953fcfc85ab4d316416
• https://lists.fedoraproject.org/archives/list/[email protected]/message/GKBXN7EAAR7ENEZUBKV6C6MP6QBXYTWT/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/WIBP4LD2V4TBJSLZXDUAGQMD6CUI2TZR/
• https://xmpp.org/extensions/xep-0223.html#howitworks
• https://github.com/poezio/slixmpp/commit/7cd73b594e8122dddf847953fcfc85ab4d316416
• https://github.com/advisories/GHSA-4g62-mfwx-4q48

Repository: https://github.com/poezio/slixmpp
Blast Radius: 21.6

Affected Packages