Three critical vulns demand your attention, one a make-me-root mess in Nexus 9000 Series Switches that you can mitigate, not fix.
Two of them are present in the Cisco IOS XR operating system that powers the company’s carrier-grade kit.
CVE-2026-20274 scores 9.8 on the ten-point CVSS scale and covers a buffet of buffering issues, the potential for out-of-bounds writes, and the chance to initialize resources with an insecure default.
CVE-2026-20279 is another 9.8-rated flaw. Cisco says it’s an improper access control problem that covers “improper certificate validation, missing authentication for critical function, missing authorization, and incorrect authorization.”
Read more…
Source: The Register
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- There Are Too Many Damn Honeypots
February 2, 2024
Determining the number of internet-facing hosts affected by a new vulnerability is a key factor in determining if it will become a widespread or emergent threat. Are there a lot of hosts affected? Pretty good possibility things are about to pop off. Only a few hosts? Probably less likely. But actually, counting those hosts has become ...
- Apple warns of “privacy and security threats” after EU requires it to allow sideloading
January 30, 2024
Despite several warnings about the risks, Apple will allow European iPhone owners to install apps obtained from outside the official App store (sideloading). These drastic changes are brought about to comply with the European Union’s (EU) Digital Markets Act (DMA). The Digital Markets Act (DMA) establishes a set of clearly defined objective criteria to identify “gatekeepers”. ...
- Satellites and the specter of IoT attacks
January 26, 2024
In the vast expanse of space, satellites orbit silently, serving as the connected backbone of our modern world. A fast-proliferating network of satellites forms the critical infrastructure that supports global communication, navigation, weather forecasting, defensive operations and more. Today’s global space economy is huge, forecasted to total more than $600 billion annually in 2024. Internet of ...
- CVE-2024-0204: Critical Authentication Bypass in Fortra GoAnywhere MFT
January 24, 2024
On January 22, 2024, Fortra published a security advisory on CVE-2024-0204, a critical authentication bypass affecting its GoAnywhere MFT secure managed file transfer product prior to version 7.4.1. The vulnerability is remotely exploitable and allows an unauthorized user to create an admin user via the administration portal. Fortra lists the root cause of CVE-2024-0204 as CWE-425: ...
- Chinese Espionage Group UNC3886 Found Exploiting CVE-2023-34048 Since Late 2021
January 19, 2024
While publicly reported and patched in October 2023, Mandiant and VMware Product Security have found UNC3886, a highly advanced China-nexus espionage group, has been exploiting CVE-2023-34048 as far back as late 2021. These findings stem from Mandiant’s continued research of the novel attack paths used by UNC3886, which historically focuses on technologies that are unable to ...
- Update Chrome – Google patches actively exploited zero-day vulnerability
January 18, 2024
Google has released an update for Chrome which includes four security fixes, including one for a vulnerability that has reportedly already been exploited. The easiest way to update Chrome is to allow it to update automatically, which basically uses the same method as outlined below but does not require your attention. But you can end up ...