Patches for both equally the Chrome desktop and Android browser address substantial-severity flaws with recognised exploits readily available in the wild.
Flaws in Google’s Chrome desktop and Android-based mostly browsers were being patched Monday in an effort to prevent recognized exploits from staying made use of by attackers. Two independent security bulletins issued by Google warned that it is informed of studies that exploits for equally exist in the wild. Google’s Challenge Zero went just one step even further and asserted that both bugs are actively getting exploited.
Clement Lecigne of Google’s Menace Examination Group and Samuel Gross of Google Venture Zero found out the Chrome desktop bug on Oct. 29, in accordance to a site publish asserting the fixes by Prudhvikumar Bommana of the Google Chrome workforce. If exploited, the V8 bug can be made use of for distant code execution, in accordance to a different evaluation by Venture Zero’s crew.
As for the Android OS-primarily based Chrome browser, also with an active exploit in the wild, Google warned on Monday of a sandbox escape bug (CVE-2020-16010). This vulnerability is rated large-severity and opened up a feasible attack based on “heap buffer overflow in UI on Android” disorders. Credited for exploring the bug on Oct. 31 is Maddie Stone, Mark Brand and Sergei Glazunov of Google Challenge Zero.
‘Actively Exploited in the Wild’
Google said it was withholding the technological specifics of each bugs, pending the distribution of patches to effected endpoints. Whilst Google mentioned publicly recognised exploits existed for both of those bugs, it did not point out that possibly just one was beneath energetic attack. Google’s possess Project Zero complex direct Ben Hawkes tweeted on Monday that each ended up under active attack.
“Today Chrome mounted two much more vulnerabilities that were currently being actively exploited in the wild (identified by Venture Zero/Google TAG final week). CVE-2020-16009 is a v8 bug used for distant code execution, CVE-2020-16010 is a Chrome sandbox escape for Android,” he wrote.
Right now Chrome mounted two extra vulnerabilities that ended up currently being actively exploited in the wild (found out by Challenge Zero/Google TAG last 7 days). CVE-2020-16009 is a v8 bug employed for distant code execution, CVE-2020-16010 is a Chrome sandbox escape for Android. https://t.co/IOhFwT0Wx1
— Ben Hawkes (@benhawkes) November 2, 2020
As a precaution, Google explained in its security update that it would “also retain limits if the bug exists in a 3rd party library that other initiatives likewise rely on, but haven’t yet mounted,” in accordance to the article.
The Other Android Bugs
The new Chrome Android release also consists of balance and functionality improvements, according to the Google Chrome workforce.
Vulnerabilities patched in the Chrome desktop update provided a “use following free” bug (CVE-2020-16004) an “insufficient plan enforcement in ANGLE” flaw (CVE-2020-16005) an “insufficient facts validation in installer” issue (CVE-2020-16007) and a “stack buffer overflow in WebRTC” bug (CVE-2020-16008). And finally there Google reported a “heap buffer overflow in UI on Windows” tracked as (CVE-2020-16011).
This week’s Chrome updates appear on the heels of zero-working day bug claimed and patched previous 7 days by Google effecting Chrome on Windows, Mac and Linux. The flaw (CVE-2020-15999), rated significant-risk, is a vulnerability in Chrome’s FreeType font rendering library.
The most up-to-date vulnerabilities mean that in that just more than 12 months Google has patched a string of major vulnerabilities in its Chrome browser. In addition to the a few most not too long ago noted flaws, the to start with was a critical distant code execution vulnerability patched very last Halloween evening and tracked as CVE-2019-13720, and the next was a type of memory confusion bug tracked as CVE-2020-6418 that was preset in February.
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