Risk
11/2/2010
06:59 PM
Mike Fratto
Mike Fratto
Slideshows
Connect Directly
Twitter
LinkedIn
Google+
RSS
E-Mail
50%
50%

How Firesheep Can Hijack Web Sessions

Firesheep is a Firefox extension used to hijack web sessions, usually used over WiFi networks. Firesheep doesn't steal usernames and passwords, instead it copies session cookies used on authenticated websites. These are then used to impersonate the hijacked connection. Session hijacking, or sidejacking is a well known problem, ranking 3rd on OWASP's (Open Web Application Security Project) Top 10 Application Security Risk list. Attackers using Firesheep just need access to network traffic -- such
Previous
8 of 10
Next


Using a VPN or wireless encryption like WPA/WPA2 can make capturing usable traffic difficult, if not impossible. However, end-to-end SSL encryption works even when VPNs and wireless encryption are not available. Many social media sites support SSL if you request it. Browser extensions like the NoScript Firefox add-on can be configured to redirect all HTTP requests to specific domains to HTTPS, or just replace "http:" with "https" in the website's address and bookmark that.

SEE ALSO:

Firesheep Simplifies Stealing Logins

Firesheep Exposes Need For Encryption

Previous
8 of 10
Next
Comment  | 
Print  | 
More Insights
Register for Dark Reading Newsletters
White Papers
Cartoon
Current Issue
Flash Poll
Video
Slideshows
Twitter Feed
Dark Reading - Bug Report
Bug Report
Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2013-2184
Published: 2015-03-27
Movable Type before 5.2.6 does not properly use the Storable::thaw function, which allows remote attackers to execute arbitrary code via the comment_state parameter.

CVE-2014-3619
Published: 2015-03-27
The __socket_proto_state_machine function in GlusterFS 3.5 allows remote attackers to cause a denial of service (infinite loop) via a "00000000" fragment header.

CVE-2014-8121
Published: 2015-03-27
DB_LOOKUP in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C Library (aka glibc or libc6) 2.21 and earlier does not properly check if a file is open, which allows remote attackers to cause a denial of service (infinite loop) by performing a look-up while the database is iterated over...

CVE-2014-9712
Published: 2015-03-27
Websense TRITON V-Series appliances before 7.8.3 Hotfix 03 and 7.8.4 before Hotfix 01 allows remote administrators to read arbitrary files and obtain passwords via a crafted path.

CVE-2015-0658
Published: 2015-03-27
The DHCP implementation in the PowerOn Auto Provisioning (POAP) feature in Cisco NX-OS does not properly restrict the initialization process, which allows remote attackers to execute arbitrary commands as root by sending crafted response packets on the local network, aka Bug ID CSCur14589.

Dark Reading Radio
Archived Dark Reading Radio
Good hackers--aka security researchers--are worried about the possible legal and professional ramifications of President Obama's new proposed crackdown on cyber criminals.