Google has rolled out its regular security patches for Android with fixes for 39 flaws, together with a zero-day vulnerability that it stated is being actively exploited in the wild in limited, targeted assaults.
Tracked as CVE-2021-1048, the zero-working day bug is explained as a use-right after-no cost vulnerability in the kernel that can be exploited for nearby privilege escalation. Use-following-totally free issues are unsafe as it could help a risk actor to access or referencing memory following it has been freed, primary to a “publish-what-the place” situation that effects in the execution of arbitrary code to attain management in excess of a victim’s technique.
“There are indications that CVE-2021-1048 may well be under minimal, specific exploitation,” the business noted in its November advisory with out revealing technical facts of the vulnerability, the mother nature of the intrusions, and the identities of the attackers that may possibly have abused the flaw.
Also remediated in the security patch are two critical remote code execution (RCE) vulnerabilities — CVE-2021-0918 and CVE-2021-0930 — in the Program part that could allow remote adversaries to execute destructive code in just the context of a privileged process by sending a specially-crafted transmission to qualified units.
Two more critical flaws, CVE-2021-1924 and CVE-2021-1975, have an effect on Qualcomm shut-source components, even though a fifth critical vulnerability in Android Television (CVE-2021-0889) could permit an attacker in shut proximity to silently pair with a Tv set and execute arbitrary code with no privileges or consumer interaction essential.
With the newest round of updates, Google has addressed a full of 6 zero-days in Android since the start of the yr —
- CVE-2020-11261 (CVSS score: 8.4) – Incorrect enter validation in Qualcomm Graphics element
- CVE-2021-1905 (CVSS rating: 8.4) – Use-immediately after-totally free in Qualcomm Graphics component
- CVE-2021-1906 (CVSS score: 6.2) – Detection of mistake ailment without the need of action in Qualcomm Graphics component
- CVE-2021-28663 (CVSS score: 8.8) – Mali GPU Kernel Driver permits poor operations on GPU memory
- CVE-2021-28664 (CVSS score: 8.8) – Mali GPU Kernel Driver elevates CPU RO webpages to writable
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Some parts of this article are sourced from:
thehackernews.com