Description
The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to cause a denial of service (infinite loop and stack exhaustion) via vectors involving BDAT commands and an improper check for a '.' character signifying the end of the content, related to the bdat_getc function.
Published: 2017-11-25
Score: 7.5 High
EPSS: 77.4% High
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-4053-1 exim4 security update
Ubuntu USN Ubuntu USN USN-3499-1 Exim vulnerability
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T20:43:57.859Z

Reserved: 2017-11-25T00:00:00.000Z

Link: CVE-2017-16944

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-11-25T17:29:00.307

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-16944

cve-icon Redhat

Severity : Important

Publid Date: 2017-11-24T00:00:00Z

Links: CVE-2017-16944 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses