CVE-2021-33838

Luca through 1.7.4 on Android allows remote attackers to obtain sensitive information about COVID-19 tracking because requests related to Check-In State occur shortly after requests for Phone Number Registration...

CVE-2021-33838

The CVE-2021-33838 issue affects Luca app on Android (versions 1.7.4 and earlier). The root cause is a sequence where requests related to Check-In State occur shortly after Phone Number Registration, enabling remote attackers to obtain sensitive COVID-19 tracking information. Impact is described ...

CVE-2021-33839

Luca through 1.7.4 on Android allows remote attackers to obtain sensitive information about COVID-19 tracking because the QR code of a Public Location can be intentionally confused with the QR code of a Private Meeting...

CVE-2021-33839

CVE-2021-33839 affects Luca for Android up to version 1.7.4. The root cause is the QR code handling that can confuse a Public Location QR with a Private Meeting QR, enabling remote attackers to obtain sensitive COVID-19 tracking information. Impact: confidentiality at HIGH (C in CVSS3.1), exploit...

CVE-2021-33840

The server in Luca through 1.1.14 allows remote attackers to cause a denial of service insertion of many fake records related to COVID-19 because Phone Number data lacks a digital signature...

CVE-2021-33840

The CVE-2021-33840 issue affects Luca app up to v1.1.14, where Phone Number data is stored without a digital signature. This enables remote attackers to insert many fake COVID-19 records, causing a denial of service. Public documents confirm the vulnerability, its impact (DoS from mass fake recor...

Cybercrime, fraud, and insider threats increased in 2020 in the UK, report says

Since the initial lockdown, we have seen the rise of certain types of cybercrime, including scams and fraud campaigns that either bank on the global COVID-19 pandemic or take advantage of potential victims that adhere to work-from-home measures. In the UK, the National Crime Agency NCA has...

Securing Privileged Access Within Healthcare Orgs

Healthcare organizations have always been high-value targets for cybercriminals, as their networks store large volumes of personally identifiable information PII including Social Security numbers, dates of birth, addresses and very sensitive personal health data. Since the beginning of the COVID-...

CVE-2021-33501

creationtimestamp| type| source ---|---|--- 2021-05-31 21:58:16+00:00| published-proof-of-concept| https://t.me/thebugbountyhunter/5429 2021-07-19 16:32:19+00:00| seen| https://t.me/cibsecurity/26248 2026-07-29 12:02:57+00:00| seen| https://t.me/reverseame/1260 2026-07-30 00:02:47+00:00| seen|...

Hackers Exploit Post-COVID Return to Offices

With COVID-19 restrictions lifting and workers trickling back to offices, threat actors are sharpening their spear phishing ploys. The latest scam includes pelting recipients with emails purportedly from their CIOs welcoming employees back into offices. The emails outline a company’s post-pandemi...

PT-2021-11316 · Stmicroelectronics · Stm32L4

Name of the Vulnerable Software and Affected Versions: STMicroelectronics STM32L4 devices through 2020-10-19 Description: The issue concerns incorrect access control in the affected devices. Specifically, the flash read-out protection RDP can be degraded from RDP level 2, which allows no access v...

Verizon: Pandemic Ushers in ⅓ More Cyber Misery

Thanks for just showing up, said the team that cranked out the Verizon 2021 Data Breach Investigations Report DBIR. It’s quite the accomplishment that we all made it through the “often frightening and always unpredictable dystopian wasteland that was 2020,” the carrier noted, with cybersecurity...

Dark Web Getting Loaded With Bogus Covid-19 Vaccines and Forged Cards

Bogus COVID-19 test results, fraudulent vaccination cards, and questionable vaccines are emerging a hot commodity on the dark web in what's the latest in a long list of cybercrimes capitalizing on the coronavirus pandemic. "A new and troubling phenomenon is that consumers are buying COVID-19...

Telegram Fraudsters Ramp Up Forged COVID-19 Vaccine Card Sales

Telegram groups are being abused by fraudsters peddling fake COVID-19 vaccination cards to the unvaccinated and anti-vaxxer communities, according to researchers. Brittany Allen, trust and safety architect at Sift, noticed the illicit sales on the encrypted messaging platform as the COVID-19...

Microsoft Exchange Server 代码注入漏洞

Microsoft Exchange Server is the United States Microsoft Microsoft company's set of e-mail service program. It provides email access, storage, forwarding, voicemail, email filtering and screening, and other features. A code injection vulnerability exists in Microsoft Exchange Server. The followin...

Microsoft Exchange Server 代码问题漏洞

Microsoft Exchange Server is the United States Microsoft Microsoft company's set of e-mail service program. It provides email access, storage, forwarding, voicemail, email filtering and screening, and other features. A code issue vulnerability exists in Microsoft Exchange Server. The following...

chromium -- multiple vulnerabilities

Chrome Releases reports: This release contains 19 security fixes, including: 1180126 High CVE-2021-30506: Incorrect security UI in Web App Installs. Reported by @retsew0x01 on 2021-02-19 1178202 High CVE-2021-30507: Inappropriate implementation in Offline. Reported by Alison Huffman, Microsoft...

Top 12 Security Flaws Russian Spy Hackers Are Exploiting in the Wild

Cyber operatives affiliated with the Russian Foreign Intelligence Service SVR have switched up their tactics in response to previous public disclosures of their attack methods, according to a new advisory jointly published by intelligence agencies from the U.K. and U.S. Friday. "SVR cyber operato...

Ryuk Ransomware Attack Sprung by Frugal Student

A European biomolecular research institute involved in COVID-19 research lost a week’s worth of research data, all thanks to a Ryuk ransomware attack traced back to a student trying to save money by buying unlicensed software. Security researchers at Sophos described the attack in a report...

Threat Source Newsletter (May 6, 2021)

Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. COVID-19 has changed everything about our lives — no surprise there. So it also shouldn't be shocking that it's changing the way Americans view Tax Day this year. The deadline to file taxes is about a month later... This is only t...