3685 matches found
DEBIAN-CVE-2016-6188
Memory leak in SOGo 2.3.7 allows remote attackers to cause a denial of service memory consumption via a large number of attempts to upload a large attachment, related to temporary files...
Locky Ransomware, Kovter Click-Fraud Malware Spreading in Same Campaigns
Researchers at Microsoft’s Malware Protection Center have spotted malicious email campaigns using .lnk attachments to spread Locky ransomware and the Kovter click-fraud Trojan, the first time criminals have simultaneously distributed both pieces of malware. According to Microsoft, the .lnk file n...
Phishers unleash simple but effective social engineering techniques using PDF attachments
The Gmail phishing attack is reportedly so effective that it tricks even technical users, but it may be just the tip of the iceberg. We’re seeing similarly simple but clever social engineering tactics using PDF attachments. These deceitful PDF attachments are being used in email phishing attacks...
Google to Block .js Attachments in Gmail
Spammers and cybercriminals have revived email-based attacks in the last year, giving new life to macro-based malware hidden in Word documents, and with greater intensity of late, .js files that run JavaScript on infected clients, largely to download malware from an attacker’s site. Google...
CVE-2017-3800
A vulnerability in the content scanning engine of Cisco AsyncOS Software for Cisco Email Security Appliances ESA could allow an unauthenticated, remote attacker to bypass configured message or content filters on the device. Affected Products: This vulnerability affects all releases prior to the...
Cisco Email Security Appliance Filter Bypass Vulnerability
A vulnerability in the content scanning engine of Cisco AsyncOS Software for Cisco Email Security Appliances ESA could allow an unauthenticated, remote attacker to bypass configured message or content filters on the device. The vulnerability is due to incomplete input validation of email message...
Don't Fall For This Dangerously Convincing Ongoing Phishing Attack
Security researchers have discovered a new phishing campaign targeting Gmail users, which is so convincing and highly effective that even tech-savvy people can be tricked into giving away their Google credentials to hackers. The attackers first compromise a victim's Gmail account, and once they a...
CVE-2017-5223
An issue was discovered in PHPMailer before 5.2.22. PHPMailer's msgHTML method applies transformations to an HTML document to make it usable as an email message body. One of the transformations is to convert relative image URLs into attachments using a script-provided base directory. If no base...
DEBIAN-CVE-2017-5223
An issue was discovered in PHPMailer before 5.2.22. PHPMailer's msgHTML method applies transformations to an HTML document to make it usable as an email message body. One of the transformations is to convert relative image URLs into attachments using a script-provided base directory. If no base...
CVE-2017-5223
An issue was discovered in PHPMailer before 5.2.22. PHPMailer's msgHTML method applies transformations to an HTML document to make it usable as an email message body. One of the transformations is to convert relative image URLs into attachments using a script-provided base directory. If no base...
UBUNTU-CVE-2017-5223
An issue was discovered in PHPMailer before 5.2.22. PHPMailer's msgHTML method applies transformations to an HTML document to make it usable as an email message body. One of the transformations is to convert relative image URLs into attachments using a script-provided base directory. If no base...
CVE-2017-5223
CVE-2017-5223 affects PHPMailer before 5.2.22. The vulnerability arises in msgHTML, which transforms HTML and may convert relative image URLs to attachments using a base directory. If no base directory is provided, relative URLs become absolute local file paths, enabling local file disclosure whe...
Experts Warn of Novel PDF-based Phishing Scam
The SANS Internet Storm Center published a warning on Wednesday about an active phishing campaign that utilizes PDF attachments in a novel ploy to harvest email credentials from victims. According to the SANS bulletin, the email has the subject line “Assessment document” and the body contains a...
CVE-2016-5740
An issue was discovered in Open-Xchange OX App Suite before 7.8.2-rev5. JavaScript code can be used as part of ical attachments within scheduling E-Mails. This content, for example an appointment's location, will be presented to the user at the E-Mail App, depending on the invitation workflow. Th...
CVE-2016-5740
An issue was discovered in Open-Xchange OX App Suite before 7.8.2-rev5. JavaScript code can be used as part of ical attachments within scheduling E-Mails. This content, for example an appointment's location, will be presented to the user at the E-Mail App, depending on the invitation workflow. Th...
CVE-2016-5740
An issue was discovered in Open-Xchange OX App Suite before 7.8.2-rev5. JavaScript code can be used as part of ical attachments within scheduling E-Mails. This content, for example an appointment's location, will be presented to the user at the E-Mail App, depending on the invitation workflow. Th...
New Cerber Variant Leverages Tor2Web Proxies, Google Redirects
Criminals behind the latest Cerber ransomware variant are leveraging Google redirects and Tor2Web proxies in a new and novel way to evade detection. Researchers with Cisco Talos spotted the shifting tactic last week when it began tracking the latest Cerber 5.0.1 ransomware variant. The technique...
CVE-2016-6462
A vulnerability in the email filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass Advanced Malware Protection AMP filters that are configured for an affected device. This vulnerability affects all releases...
CVE-2016-6458
A vulnerability in the content filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass content filters configured on an affected device. Email that should have been filtered could instead be forwarded by the...
Design/Logic Flaw
A vulnerability in the email filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass Advanced Malware Protection AMP filters that are configured for an affected device. This vulnerability affects all releases...