CVE-2023-26432

CVSS V2 None CVSS V3 None

Description

When adding an external mail account, processing of SMTP "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue SMTP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted SMTP server response to reasonable length/size. No publicly available exploits are known.

Overview

CVE ID
CVE-2023-26432

Assigner
OX

Vulnerability Status
PUBLISHED

Published Version
2023-06-20T07:51:47.213Z

Last Modified Date
2024-01-12T07:14:13.966Z

Weakness Enumerations

CWE	URL
CWE-400	http://cwe.mitre.org/data/definitions/400.html

References

Reference URL	Reference Tags
https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6219_7.10.6_2023-03-20.pdf	release-notes
https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0002.json	vendor-advisory
http://seclists.org/fulldisclosure/2023/Jun/8
http://packetstormsecurity.com/files/173083/OX-App-Suite-SSRF-Resource-Consumption-Command-Injection.html

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2023-26432
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-26432

History

Created	Old Value	New Value	Data Type	Notes
2024-06-24 23:18:37				Added to TrackCVE