#cURL doesn't validate SSH host identity if known_hosts file is missing. I think this is a #vulnerability, but the project disagrees. Advisory is here:

#cURL doesn't validate SSH host identity if known_hosts file is missing. I think this is a #vulnerability, but the project disagrees. Advisory is here: https://sintonen.fi/advisories/curl-ssh-insufficient-host-identity-verification.txt

#infosec #cybersecurity #nocve

14 points · 5 comments · view on lemmy.world

5 Comments

harrysintonen@infosec.exchange · 3 pts · 1y

The latest curl version 8.12.0 (released today) is affected.

Dubiousx99@lemmy.world · 2 pts · 1y

This is a good post and article. It actually contains enough information to make an assessment about how this vulnerability equates to risk in our environments. I completely agree with the author that curl requests should fail if they can’t perform validation as defined being the default behavior.

SatyrSack@feddit.org · 2 pts · 1y (1 reply)

Are there any good curl forks?

harrysintonen@infosec.exchange · 2 pts · 1y

@SatyrSack@feddit.org Curl will likely address this eventually even though they don't consider it a vulnerability. See https://github.com/curl/curl/issues/16197

gnyman@infosec.exchange · 1 pts · 1y

@harrysintonen@infosec.exchange nice find, I don't know how curl defines a vulnerability, but it definitely should have more warnings and preferably fail closed, although that might break quite a few systems which depend on this insecure behaviour