Vulnerability Spotlight: Use-after-free vulnerabilities in Foxit PDF Reader

Aleksandar Nikolic of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. Cisco Talos recently discovered multiple use-after-free vulnerabilities in the Foxit PDF Reader. Foxit PDF Reader is one of the most popular PDF document readers currently available. As a... This is only the...

Threat Roundup for July 16 to July 23

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between July 16 and July 23. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral...

Talos Takes Ep: #62: Don't sleep on business email compromise

By Jon Munshaw. The latest episode of Talos Takes is available now. Download this episode and subscribe to Talos Takes using the buttons below, or visit the Talos Takes page. Business email compromise may seem like last decade’s threat, but it’s still just as prevalent as ever. A recent FBI... Th...

Threat Source newsletter (July 22, 2021)

Newsletter compiled by Jon Munshaw.Good afternoon, Talos readers. I'm compiling this Tuesday for vacation reasons, so apologies for any major stories I'm missing here. This week's Beers with Talos podcast hits the seas again. And although we've covered sea shanties in the past, this... This is on...

Beers with Talos, Ep. #107: Sailing the high seas in search of privateer groups

Beers with Talos BWT Podcast episode No. 107 is now available. Download this episode and subscribe to Beers with Talos: Apple Podcasts Google PodcastsSpotify StitcherIf iTunes and Google Play aren't your thing, click here. You're not going to believe this, but everyone... This is only the...

Threat Roundup for July 9 to July 16

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between July 9 and July 16. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral...

Talos Takes Ep: #61: SideCopy sounds so familiar, but I just can't put my finger on it...

By Jon Munshaw. The latest episode of Talos Takes is available now. Download this episode and subscribe to Talos Takes using the buttons below, or visit the Talos Takes page. Asheer Malhotra of Talos Outreach has spent the past few months tracking APTs all along the same line. APT 36, aka... This...

CVE-2021-34448

Scripting Engine Memory Corruption Vulnerability Recent assessments: gwillcox-r7 at July 14, 2021 5:02pm UTC reported: Looking at Microsoft’s advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34448 shows very little information other than that this is a scripting engine...

Vulnerability Spotlight: Multiple vulnerabilities in D-LINK DIR-3040

Dave McDaniel discovered these vulnerabilities. Blog by Jon Munshaw. Cisco Talos recently discovered multiple vulnerabilities in the D-LINK DIR-3040 wireless router. The DIR-3040 is an AC3000-based wireless internet router. These vulnerabilities could allow an attacker to carry out a... This is...

Vulnerability Spotlight: Multiple vulnerabilities in Advantech R-SeeNet

The Talos vulnerability research team discovered these vulnerabilities. Blog by Jon Munshaw. Cisco Talos recently discovered multiple vulnerabilities in the Advantech R-SeeNet monitoring software. R-SeeNet is the software system used for monitoring Advantech routers. It continuously... This is on...

D-LINK DIR-3040 Syslog information disclosure vulnerability

Talos Vulnerability Report TALOS-2021-1283 D-LINK DIR-3040 Syslog information disclosure vulnerability July 15, 2021 CVE Number CVE-2021-21818 Summary A hard-coded password vulnerability exists in the Zebra IP Routing Manager functionality of D-LINK DIR-3040 1.13B03. A specially crafted network...

Threat Roundup for July 2 to July 9

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between July 2 and July 9. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral characteristics,...

Talos Takes Ep. #60: Everything you need to know about the Kaseya situation

By Jon Munshaw. The latest episode of Talos Takes is available now. Download this episode and subscribe to Talos Takes using the buttons below, or visit the Talos Takes page. In this special "XL edition" of Talos Takes, we're bringing you the audio version of our live stream this week... This is...

Threat Source newsletter (July 8, 2021)

Newsletter compiled by Jon Munshaw.Good afternoon, Talos readers. Just like everyone else in the security world, our week's been dominated by the Kaseya supply chain attack. We went live on pretty much every social media platform we could think of yesterday to update everyone on the... This is on...

Vulnerability Spotlight: Information disclosure, privilege escalation vulnerabilities in IOBit Advanced SystemCare Ultimate

Cory Duplantis of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. Cisco Talos recently discovered multiple vulnerabilities in IOBit Advanced SystemCare Ultimate. IOBit Advanced SystemCare Ultimate is a system optimizer that promises to remove unwanted files and... This is only the...

Threat Roundup for June 25 to July 2

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between June 25 and July 2. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral...

Vulnerability Spotlight: Memory corruption vulnerability in PowerISO’s DMG handler

Piotr Bania of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. Cisco Talos recently discovered a memory corruption vulnerability in PowerISO’s handler that deals with DMG files. PowerISO is a CD/DVD/BD image file processing tool, which allows users to open, extract,... This is onl...

Threat Roundup for June 18 to June 25

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between June 18 and June 25. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral...

Beers with Talos, Ep. #106: Is more than executive action in order?

Beers with Talos BWT Podcast episode No. 106 is now available. Download this episode and subscribe to Beers with Talos: Apple Podcasts Google PodcastsSpotify StitcherIf iTunes and Google Play aren't your thing, click here. By Mitch Neff. Recorded May 20, 2021. Craig wins... This is only the...

BEC Losses Top $1.8B as Tactics Evolve

Business email compromise BEC attacks ramped up significantly in 2020, with more than $1.8 billion stolen from organizations with these types of attacks last year alone — and things are getting worse. BEC attacks are carried out by cybercriminals either impersonating someone inside an organizatio...