Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2018-15473: OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c. 1619063: CVE-2018-15473 openssh: User enumeration via malformed packets in authentication requests
Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | openssh | 0:7.4p1-16.amzn2.0.5 |
| Amazon Linux · 2 | openssh-askpass | 0:7.4p1-16.amzn2.0.5 |
| Amazon Linux · 2 | openssh-cavs | 0:7.4p1-16.amzn2.0.5 |
| Amazon Linux · 2 | openssh-clients | 0:7.4p1-16.amzn2.0.5 |
| Amazon Linux · 2 | openssh-debuginfo | 0:7.4p1-16.amzn2.0.5 |
| Amazon Linux · 2 | openssh-keycat | 0:7.4p1-16.amzn2.0.5 |
| Amazon Linux · 2 | openssh-ldap | 0:7.4p1-16.amzn2.0.5 |
| Amazon Linux · 2 | openssh-server | 0:7.4p1-16.amzn2.0.5 |
| Amazon Linux · 2 | openssh-server-sysvinit | 0:7.4p1-16.amzn2.0.5 |
| Amazon Linux · 2 | pam_ssh_agent_auth | 0:0.10.3-2.16.amzn2.0.5 |
Vulnerabilities 1
-
Medium 5.9
OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticat…
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2018-15473.html