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CVE-2008-0852

MediumPublished

freeSSHd 1.2 and earlier allows remote attackers to cause a denial of service (crash) via a SSH2_MSG_NEWKEYS packet to TCP port 22, which triggers a NULL...

Published: Feb 21, 2008
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Feb 17, 2008

Primary CVSS

5.0/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS probability estimate

6.2%

Low · next 30 days

Percentile: 93.3%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

freeSSHd 1.2 and earlier allows remote attackers to cause a denial of service (crash) via a SSH2_MSG_NEWKEYS packet to TCP port 22, which triggers a NULL pointer dereference.

Sources

freeSSHd 1.2 - 'SSH2_MSG_NEWKEYS' Remote Denial of ServiceExploit
Luigi Auriemma · linux · Feb 17, 2008

Responsible use

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