CVE-2007-5770
First published: Thu Nov 01 2007(Updated: )
A flaw was discovered in a way various ruby net::* modules verify commonName (CN) attribute of SSL certificate provided by server against requested hostname, which makes it easier for remote attackers to intercept SSL transmissions via a man-in-the-middle attack or spoofed site. Issue was originally reported for net::http(s) module and was assigned CVE id <a href="https://access.redhat.com/security/cve/CVE-2007-5162">CVE-2007-5162</a>. However, similar issue also affects other modules: net::ftptls, net::telnets, net::imap and CVS versions of net::pop and net::smtp. Upstream SVN commit: <a href="http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=13656">http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=13656</a>
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ruby | =1.8.5 | |
| Ruby | =1.8.6 |
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Reference Links
- https://access.redhat.com/security/cve/CVE-2007-5162
- http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=13656
- http://rhn.redhat.com/errata/RHSA-2007-0965.html
- http://rhn.redhat.com/errata/RHSA-2007-0961.html
- https://admin.fedoraproject.org/updates/F7/FEDORA-2007-2685
- https://admin.fedoraproject.org/updates/F8/FEDORA-2007-2812
- https://bugzilla.redhat.com/show_bug.cgi?id=362081
- http://docs.info.apple.com/article.html?artnum=307179
- http://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html
- http://secunia.com/advisories/26985
- http://secunia.com/advisories/27576
- http://secunia.com/advisories/27673
- http://secunia.com/advisories/27756
- http://secunia.com/advisories/27764
- http://secunia.com/advisories/27769
- http://secunia.com/advisories/27818
- http://secunia.com/advisories/28136
- http://secunia.com/advisories/28645
- http://secunia.com/advisories/29556
- http://www.debian.org/security/2007/dsa-1410
- http://www.debian.org/security/2007/dsa-1411
- http://www.debian.org/security/2007/dsa-1412
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:029
- http://www.novell.com/linux/security/advisories/2007_24_sr.html
- http://www.redhat.com/support/errata/RHSA-2007-0961.html
- http://www.redhat.com/support/errata/RHSA-2007-0965.html
- http://www.securityfocus.com/bid/26421
- http://www.securitytracker.com/id?1018938
- http://www.ubuntu.com/usn/usn-596-1
- http://www.us-cert.gov/cas/techalerts/TA07-352A.html
- http://www.vupen.com/english/advisories/2007/4238
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11025
Frequently Asked Questions
What is the severity of CVE-2007-5770?
CVE-2007-5770 has been classified with a moderate severity level, due to its potential for man-in-the-middle attacks.
How do I fix CVE-2007-5770?
To fix CVE-2007-5770, you should upgrade Ruby to a patched version that addresses this vulnerability.
Which versions of Ruby are affected by CVE-2007-5770?
CVE-2007-5770 affects Ruby version 1.8.5 and version 1.8.6 specifically.
What type of attacks does CVE-2007-5770 expose users to?
CVE-2007-5770 exposes users to possible man-in-the-middle attacks and spoofing threats.
Is CVE-2007-5770 related to SSL verification issues?
Yes, CVE-2007-5770 relates to the improper handling of SSL certificate verification in Ruby's net modules.
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