Vulnerabilities


Phony Browser Updates Redirect Victims to Malware Sites, Scareware

Hackers are using malicious ads promising browser updates to drop malware on users’ machines. Using a mix of social engineering and a variation on scareware, attackers have been taking advantage of recent legitimate Firefox and Chrome updates to infect hundreds of machines in Europe and the United States.

Hardcoded Password Enables Remote Attacks on Samsung Printers

Password woes apparently aren’t limited to endpoints. US-CERT issued an advisory Tuesday warning users of Samsung printers, including some Dell printers manufactured by Samsung, that a hardcoded password could enable remote code execution.“Samsung printers contain a hardcoded SNMP full read-write community string that remains active even when SNMP is disabled in the printer management utility,” the CERT advisory said.

Go Daddy Attributes DNS Hack to Phishing

A spokesman at Go Daddy, the popular domain registrar and Web host company, believes that some of its users may have been phished – and that’s to blame for the barrage of ransomware some customers have been seeing in past week or so.


A new cross-site scripting exploit that enables attackers to steal cookies and access Yahoo email accounts is for sale in an exclusive underground market for $700, less than half of market value according to the hacker.The attack steals session cookies for Yahoo email and could allow an attacker to access the account and read or send messages, said Krebs on Security which reported the vulnerability to Yahoo.

The saga of the latest zero-day vulnerability and exploit for the Google Chrome browser took another mysterious turn over the weekend. The 19-year-old Georgian security researcher who found the vulnerability in the browser was called up for compulsory military duty in his country and was unable to deliver his presentation Saturday at the Malcon security conference in India.

It is open season on SCADA software right now. Last week, researchers at ReVuln, an Italian security firm, released a video showing off a number of zero-day vulnerabilities in SCADA applications from manufacturers such as Siemens, GE and Schneider Electric. And now a researcher at Exodus Intelligence says he has discovered more than 20 flaws in SCADA packages from some of the same vendors and other manufacturers, all after just a few hours’ work.

Don’t expect any relief from the current assault on Java. A new sandbox-escape exploit targeting a vulnerability in the Java Runtime Environment has been integrated into both the Black Hole and Gong Da exploit kits, setting the stage for additional attacks, researchers said.