Vulmon Recent Vulnerabilities Research Posts Trends Blog About Contact
7.5
CVSSv2

CVE-2020-28020

Published: 06/05/2021 Updated: 03/09/2021
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Subscribe to Exim

Vulnerability Summary

Exim 4 prior to 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.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

exim exim

Vendor Advisories

Arch Linux Issues:
An integer overflow in receive_msg() has been found in Exim before version 4942 ...

Mailing Lists

Full Disclosure: Re: CVE-2020-28020: Integer overflow in Exim that can lead to RCE: Some questions to the Qualys researchers who designed the exploit
<!--X-Body-Begin--> <!--X-User-Header--> oss-sec mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> Re: CVE-2020-28020: Integer overflow in Exim that can lead to RCE: Some questions to the Qualys researchers who designed the ex ...

References

CWE-190CWE-120https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28020-HSIZE.txthttp://www.openwall.com/lists/oss-security/2021/07/25/1http://www.openwall.com/lists/oss-security/2021/08/03/1https://nvd.nist.govhttps://security.archlinux.org/CVE-2020-28020http://seclists.org/oss-sec/2021/q3/64
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-27977IMAPlocal usersCVE-2024-32038CVE-2023-49963CVE-2023-22869CVE-2024-31497localCVE-2024-2961
Vulnerability Notification Service
You don’t have to wait for vulnerability scanning results
Get Started

Vulmon Search

Vulmon Search is a vulnerability search engine. It gives comprehensive vulnerability information through a very simple user interface.

About

Home Recent Vulnerabilities Research Posts Trends Blog About Contact

Products

Vulmon Search Vulmon Research Vulmon Alerts Vulmap

Connect

Twitter Reddit Linkedin Facebook