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"I'm interested in all kinds of astronomy."
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Running an ARM Linux machine but still want to do RE? Or maybe you're a sad apple silicon user who misses running native VMs you could use your regular tooling in. With Binary Ninja 4.1, our stable branch includes ARM Linux support!

https://binary.ninja/2024/07/17/4.1-elysium.html#linux-arm-builds

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In the trenches, security and IT teams are the real heroes. The CrowdStrike incident crashed 8.5M Windows devices, and IT worked around the clock to restore systems. But did they get the recognition they deserved from leadership? Too often, their efforts go unnoticed while facing unrealistic expectations. As leaders, we must have their backs - publicly appreciate their work, ensure they have resources, and advocate for them to the C-suite. That's how we build resilient, high-performing teams.

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Edited 1 year ago

Progress Telerik security advisories (edit: plural):

  • Insecure Deserialization Vulnerability - CVE-2024-6327 (9.9 critical, disclosed 24 July 2024) In Progress Telerik Report Server versions prior to 2024 Q2 (10.1.24.709), a remote code execution attack is possible through an insecure deserialization vulnerability.
  • Object Injection Vulnerability - CVE-2024-6096 In Progress Telerik Reporting versions prior to 18.1.24.709, a code execution attack is possible through object injection via an insecure type resolution vulnerability.

No mention of exploitation.

Why you should care about CVE-2024-6327: FIVE Telerik vulnerabilities are known exploited vulnerabilities, TWO specifically called Progress Telerik. One in particular, CVE-2019-18935, is a deserialization of untrusted data vulnerability. This is the same one exploited against the U.S. government last year as noted by CISA on 15 June 2023: Threat Actors Exploit Progress Telerik Vulnerabilities in Multiple U.S. Government IIS Servers. Patch your Teleriks.

cc: @cR0w @tas50 @campuscodi

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CVE-2024-6197: freeing stack buffer in utf8asn1str. (severity medium) libcurl's ASN1 parser has this utf8asn1str() function used for parsing an ASN.1 UTF-8 string. It can detect an invalid field and return error. Unfortunately, when doing so it also invokes free() on a 4 byte local stack buffer.

https://curl.se/docs/CVE-2024-6197.html

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A bit more gasoline to pour into Clownstrike's fire... ;-)

https://www.bitsight.com/blog/crowdstrike-timeline-mystery

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Anyone can Access Deleted and Private Repository Data on GitHub ◆ Truffle Security Co.
https://trufflesecurity.com/blog/anyone-can-access-deleted-and-private-repo-data-github

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Congrats @nachoskrnl for being nominated @pwnieawards for his 3-episode research work on Windows paths - well deserved (yes, I nominated it:)).
https://x.com/PwnieAwards/status/1815894380789592298

https://bird.makeup/@pwnieawards/1815894380789592298

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Something I've had on my list for quite some time and finally got around to now: updating the HowFuzzilliWorks document: https://github.com/googleprojectzero/fuzzilli/blob/main/Docs/HowFuzzilliWorks.md

Besides a number of smaller changes (e.g. new mutators), the design of the HybridEngine has changed considerably since the document was initially written.

Happy fuzzing!

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that the uses something called a „COBRA seal“ to seal relevant objects against manipulation. One type of these seals works by using a multi-core optical cable. When the seal is locked a random number of cores are cut. This creates a unique optical pattern that can be verified simply by shining a light into the cable and can’t be recreated.

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The initial Post Incident Review is out from CrowdStrike. It’s good and really honest.

There’s some wordsmithing (eg channel updates aren’t code - their parameters control code).

The key take away - channel updates are currently deployed globally, instantly. They plan to change this at a later date to operate in waves. This is smart (and what Microsoft do for similar EPP updates).

https://www.crowdstrike.com/falcon-content-update-remediation-and-guidance-hub/

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Do I know anyone with a mail address on a mail server managed by barracuda networks who would help me with something? I'd like to test a few things (just sending you a few test mails and see if they arrive).

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Wild, true story from the security awareness and training company KnowBe4 that details how they inadvertently hired a North Korean hacker who was posing as a Western tech worker.

Kudos to them for publishing this. If it can happen to a security awareness company, it can happen to anyone (full disclosure: they've been an advertiser on my site for ages).

https://blog.knowbe4.com/how-a-north-korean-fake-it-worker-tried-to-infiltrate-us

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I've published a little blog on binary patching Golang produced assembly to alter the stdlib net/http functionality. and frens maybe interested! https://pulsesecurity.co.nz/articles/golang-patching

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We're proud our testing helps ensure the security of Thinkst's OSS Canary Tokens! As part of their transparency efforts, you can read the results of our latest round of testing here:

https://www.doyensec.com/resources/Doyensec_ThinkstCanaryTokensOSS_Report_Q22024_WithRetesting.pdf

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Edited 1 year ago

CISA: CISA Adds Two Known Exploited Vulnerabilities to Catalog
Hot off the press! CISA adds two vulnerabilities to the KEV Catalog:

  • CVE-2012-4792 (CVSSv2: 9.3 "high") Microsoft Internet Explorer Use-after-free vulnerability
  • CVE-2024-39891 (5.3 medium) Twilio Authy Information Disclosure Vulnerability

cc: @iagox86 h/t: @hrbrmstr

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Inspirational Skeletor💀

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Blog posts should always include a first published date and a last edited date.

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Was ILOVEYOU worse than CrowdStrike?

https://en.m.wikipedia.org/wiki/ILOVEYOU

Looks like more hosts were affected by ILOVEYOU (45 million in the first 24 hours) ... but the damage was somewhat more random because files were overwritten.

And now that there is a well-known CrowdStrike recovery procedure, as long as you follow it, you're okay -- but if you didn't have good backups, files overwritten by ILOVEYOU were unrecoverable.

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