Description
When adding an external mail account, processing of IMAP "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue IMAP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted IMAP server response to reasonable length/size. No publicly available exploits are known.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-30253 | When adding an external mail account, processing of IMAP "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue IMAP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted IMAP server response to reasonable length/size. No publicly available exploits are known. |
References
History
No history.
Status: PUBLISHED
Assigner: OX
Published:
Updated: 2024-08-02T11:46:24.671Z
Reserved: 2023-02-22T20:42:56.089Z
Link: CVE-2023-26433
No data.
Status : Modified
Published: 2023-06-20T08:15:09.427
Modified: 2024-11-21T07:51:26.090
Link: CVE-2023-26433
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD