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Test ID:
Title:Exim <= 4.93 Authentication Bypass Vulnerability
Summary:Exim is prone to an authentication bypass vulnerability.
Exim is prone to an authentication bypass vulnerability.

Vulnerability Insight:
Exim has an out-of-bounds read in the SPA authenticator that could result in
SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c.

Vulnerability Impact:
An attacker can supply customized 'length' and 'offset' to read arbitrary
memory address.

Affected Software/OS:
Exim version 4.93 and prior.

No known solution is available as of 12th May, 2020.
Information regarding this issue will be updated once solution details are available.

CVSS Score:

CVSS Vector:

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-12783
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