CVE-2024-45301

CVE-2024-45301 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Description

Mintty is a terminal emulator for Cygwin, MSYS, and WSL. In versions 2.3.6 through 3.7.4, several escape sequences can cause the mintty process to access a file in a specific path. It is triggered by simply printing them out on bash. An attacker can specify an arbitrary network path, negotiate an ntlm hash out of the victim's machine to an attacker controlled remote host. An attacker can use password cracking tools or NetNTLMv2 hashes to Pass the Hash. Version 3.7.5 fixes the issue.

Frequently asked questions

What is CVE-2024-45301?
Mintty is a terminal emulator for Cygwin, MSYS, and WSL. In versions 2.3.6 through 3.7.4, several escape sequences can cause the mintty process to access a file in a specific path. It is triggered by simply printing them out on bash. An attacker can specify an arbitrary network path, negotiate an ntlm hash out of the victim's machine to an attacker controlled remote host. An attacker can use password cracking tools or NetNTLMv2 hashes to Pass the Hash. Version 3.7.5 fixes the issue.
How severe is CVE-2024-45301?
CVE-2024-45301 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-45301 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-45301?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-45301 have an EU (EUVD) identifier?
Yes. CVE-2024-45301 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55068.
When was CVE-2024-45301 published?
CVE-2024-45301 was published on 2025-11-12 and last updated on 2026-06-17.

References

Other CWE-20 (Improper Input Validation) vulnerabilities

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