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CVE-2003-0386

UnknownEPSS 5.77%

Last modified

CVE-2003-0386 is a vulnerability of currently unknown severity. OpenSSH 3.6.1 and earlier, when restricting host access by numeric IP addresses and with VerifyReverseMapping disabled, allows remote attackers to bypass "from=" and "user@host" address restrictions by connecting to a host from a system whose reverse DNS hostname contains the numeric IP address.. EPSS estimates a 5.77% chance of exploitation in the next 30 days.

Description

OpenSSH 3.6.1 and earlier, when restricting host access by numeric IP addresses and with VerifyReverseMapping disabled, allows remote attackers to bypass "from=" and "user@host" address restrictions by connecting to a host from a system whose reverse DNS hostname contains the numeric IP address.

Metrics

EPSS Probability
5.77%

92.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
OpenbsdOpenssh3.6.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2003-0386?
OpenSSH 3.6.1 and earlier, when restricting host access by numeric IP addresses and with VerifyReverseMapping disabled, allows remote attackers to bypass "from=" and "user@host" address restrictions by connecting to a host from a system whose reverse DNS hostname contains the numeric IP address.
How severe is CVE-2003-0386?
Severity scoring for CVE-2003-0386 is pending analysis. The EPSS model estimates a 5.77% probability of exploitation in the next 30 days.
How do I fix CVE-2003-0386?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2003-0386?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST