by Kastro
Paper/Archive/CVE-2020-28020

CVE-2020-28020

mitre — Exim 4 before 4.92 allows Integer Overflow to Buffer Overflow, in which an unauthenticated remote attacker can execute arbitrary code by…

EPSS 8%CVSS 9.8
critical.is priorityof 100
48
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 94.7.947 × 2018.9No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

Exim 4 before 4.92 allows Integer Overflow to Buffer Overflow, in which an unauthenticated remote attacker can execute arbitrary code by leveraging the mishandling of continuation lines during header-length restriction.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refexim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28020-HSIZE.txtrefopenwall.com/lists/oss-security/2021/07/25/1refopenwall.com/lists/oss-security/2021/08/03/1