Upgraded G -> 3 from #31 [1673740310963]

Judge has assessed an item in Issue 31 as 3 risk. The relevant finding follows: gegae --- The text was updated successfully, but these errors were encountered: All reactions...

Google Chrome “SymStealer” Vulnerability: How to Protect Your Files from Being Stolen

The Imperva Red Team recently disclosed a vulnerability, dubbed CVE-2022-3656, affecting over 2.5 billion users of Google Chrome and Chromium-based browsers. This vulnerability allowed for the theft of sensitive files, such as crypto wallets and cloud provider credentials. Introduction Chrome is...

Italian Users Warned of Malware Attack Targeting Sensitive Information

A new malware campaign has been observed targeting Italy with phishing emails designed to deploy an information stealer on compromised Windows systems. "The info-stealer malware steals sensitive information like system info, crypto wallet and browser histories, cookies, and credentials of crypto...

Information Stealer LummaC2 Targets Browsers and Crypto Wallets

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary LummaC2 Stealer is an information stealer that targets Chromium and Mozilla-based browsers. It is designed to steal sensitive information from a victims machine, including crypto wallets, extensions, and...

Upgraded Q -> M from #216 [1673172689834]

Judge has assessed an item in Issue 216 as M risk. The relevant finding follows: Last collateral check is not safe --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> M from #173 [1673098404536]

Judge has assessed an item in Issue 173 as M risk. The relevant finding follows: L-03 - Depreciating-soon selfdestruct is used to transfer funds to seller after sale ends. --- The text was updated successfully, but these errors were encountered: All reactions...

Hackers Using CAPTCHA Bypass Tactics in Freejacking Campaign on GitHub

A South Africa-based threat actor known as Automated Libra has been observed employing CAPTCHA bypass techniques to create GitHub accounts in a programmatic fashion as part of a freejacking campaign dubbed PURPLEURCHIN. The group "primarily targets cloud platforms offering limited-time trials of...

Hackers Using CAPTCHA Bypass Tactics in Freejacking Campaign on GitHub

A South Africa-based threat actor known as Automated Libra has been observed employing CAPTCHA bypass techniques to create GitHub accounts in a programmatic fashion as part of a freejacking campaign dubbed PURPLEURCHIN. The group "primarily targets cloud platforms offering limited-time trials of...

Upgraded Q -> M from #172 [1673039408650]

Judge has assessed an item in Issue 172 as M risk. The relevant finding follows: L-02 --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> M from #22 [1673008163388]

Judge has assessed an item in Issue 22 as M risk. The relevant finding follows: L-01 ERC721Vestable.setVestingStart should check newVestingStartvestingEnd. function setVestingStartuint256 newVestingStart internal virtual //@Audit requirevestingEnd newVestingStart, "End must be greater than start"...

Go 1.20 Cryptography

The first second release candidate of Go 1.20 is out!1 This is the first release I participated in as an independent maintainer, after leaving Google to become a professional Open Source maintainer. By the way, thats going great, and Im going to write more about it here soon! Im pretty happy with...

crypto-nfts.net Cross Site Scripting vulnerability OBB-3127370

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

Happy 13th Birthday, KrebsOnSecurity!

KrebsOnSecurity turns 13 years old today. Thats a crazy long time for an independent media outlet these days, but then again Im bound to keep doing this as long as they keep letting me. Heck, Ive been doing this so long I briefly forgot which birthday this was! Thanks to your readership and...

BitKeep Confirms Cyber Attack, Loses Over $9 Million in Digital Currencies

Decentralized multi-chain crypto wallet BitKeep on Wednesday confirmed a cyber attack that allowed threat actors to distribute fraudulent versions of its Android app with the goal of stealing users' digital currencies. "With maliciously implanted code, the altered APK led to the leak of user's...

AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field

The AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field. This hash can be used to brute force the plaintext, if the hash is readable to the attacker. AWS now blocks this metadata field, but older SDK versions still send it...

GHSA-6JVC-Q2X7-PCHV AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field

The AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field. This hash can be used to brute force the plaintext, if the hash is readable to the attacker. AWS now blocks this metadata field, but older SDK versions still send it...

K14981751: Linux kernel vulnerability CVE-2019-18808

Security Advisory Description A memory leak in the ccprunshacmd function in drivers/crypto/ccp/ccp-ops.c in the Linux kernel through 5.3.9 allows attackers to cause a denial of service memory consumption, aka CID-128c66429247. CVE-2019-18808 Impact There is no impact; F5 products are not affected...

CVE-2022-2582

The AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field. This hash can be used to brute force the plaintext, if the hash is readable to the attacker. AWS now blocks this metadata field, but older SDK versions still send it...

CVE-2021-4239

The Noise protocol implementation suffers from weakened cryptographic security after encrypting 2^64 messages, and a potential denial of service attack. After 2^64 18.4 quintillion messages are encrypted with the Encrypt function, the nonce counter will wrap around, causing multiple messages to b...

Code injection

The AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field. This hash can be used to brute force the plaintext, if the hash is readable to the attacker. AWS now blocks this metadata field, but older SDK versions still send it...