Secunia Logo  


Secunia PSI WorldMap
 
PuTTY "puttygen" Insecure File Permissions
Secunia Advisory: SA24381
Release Date: 2007-03-05
Last Update: 2007-06-26
Popularity: 8,634 views

Critical:
Not critical
Impact: Exposure of sensitive information
Where: Local system
Solution Status: Vendor Patch

Software:PuTTY 0.x
PuTTY IPv6 0.x

Secunia CVSS-2 Score: Available in Secunia business solutions

Subscribe: Instant alerts on relevant vulnerabilities


Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
Daniel Kahn Gillmor has discovered a weakness in PuTTY, which can be exploited by malicious, local users to gain knowledge of sensitive information.

The weakness is caused due to "puttygen" generating new private keys with potentially insecure default file permissions, which can be exploited to disclose a user's private key.

The weakness is confirmed in version 0.58 on a Linux system. Other versions may also be affected.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



Track this Secunia Advisory
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.

Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.

About this Secunia Advisory
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
  
Latest Advisories

Send Feedback to Secunia
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.

Ideas, suggestions, and other feedback are most welcome.

Most Popular - 3 Hours

1. Internet Explorer Charset Inheritance Cross-Site Scripting Vulnerability // 53 views
2. phpBB Cross Site Scripting and Unspecified Vulnerabilities // 26 views
3. Sun Java JDK / JRE Multiple Vulnerabilities // 25 views
4. Adobe Flash Player Multiple Vulnerabilities // 21 views
5. Adobe Reader/Acrobat Multiple Vulnerabilities // 17 views
6. Internet Explorer 7 Window Injection Vulnerability // 15 views
7. Microsoft PowerPoint OutlineTextRefAtom Parsing Vulnerability // 14 views
8. Microsoft Word Malformed Object Pointer Vulnerability // 14 views
9. Winamp VOC and MP4 Processing Buffer Overflow Vulnerabilities // 12 views
10. Google Chrome HTTP Response Buffer Overflow Vulnerability // 9 views