Schwachstellen / CVE-2017-16943

kritisch

CVE-2017-16943

exim: use-after-free in receive_msg function via vectors involving BDAT commands

Veröffentlicht Geändert CWE 416
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, Red Hat, Amazon. Niedriger laut Ubuntu (hoch).

Beschreibung

The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via vectors involving BDAT commands.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
amazon linux 1exim, exim-debuginfo, exim-greylist und 3 weitere4.89-4.17.amzn1
alpine 3.10exim4.89-r7
alpine 3.11exim4.89-r7
alpine 3.12exim4.89-r7
alpine 3.13exim4.89-r7
alpine 3.14exim4.89-r7
alpine 3.15exim4.89-r7
alpine 3.16exim4.89-r7
alpine 3.17exim4.89-r7
alpine 3.18exim4.89-r7
alpine 3.19exim4.89-r7
alpine 3.20exim4.89-r7
Alle 33 Einträge aus 28 Quellen zeigen
QuellePaketBehoben in
amazon linux 1exim4.89-4.17.amzn1
amazon linux 1exim-debuginfo4.89-4.17.amzn1
amazon linux 1exim-greylist4.89-4.17.amzn1
amazon linux 1exim-mon4.89-4.17.amzn1
amazon linux 1exim-mysql4.89-4.17.amzn1
amazon linux 1exim-pgsql4.89-4.17.amzn1
alpine 3.10exim4.89-r7
alpine 3.11exim4.89-r7
alpine 3.12exim4.89-r7
alpine 3.13exim4.89-r7
alpine 3.14exim4.89-r7
alpine 3.15exim4.89-r7
alpine 3.16exim4.89-r7
alpine 3.17exim4.89-r7
alpine 3.18exim4.89-r7
alpine 3.19exim4.89-r7
alpine 3.20exim4.89-r7
alpine 3.21exim4.89-r7
alpine 3.22exim4.89-r7
alpine 3.23exim4.89-r7
alpine 3.24exim4.89-r7
alpine 3.7exim4.89-r7
alpine 3.8exim4.89-r7
alpine 3.9exim4.89-r7
alpine edgeexim4.89-r7
debian 11exim44.89-12
debian 12exim44.89-12
debian 13exim44.89-12
debian 14exim44.89-12
debian 9exim44.89-2+deb9u2
echoexim44.89-12
ubuntu 17.04exim44.88-5ubuntu1.2
ubuntu 17.10exim44.89-5ubuntu1.1

Referenzen

Alle 15 Referenzen

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.