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4 June 2021

Vulnerabilities first published on this day (UTC), newest first.

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  • Unscored —
    CVE-2021-31251 Public exploit EPSS 36%

    An authentication bypass in telnet server in BF-430 and BF431 232/422 TCP/IP Converter, BF-450M and SEMAC from CHIYU Te…

  • Unscored —
    CVE-2021-30517 Public exploit

    Type confusion in V8 in Google Chrome prior to 90.0.4430.212 allowed a remote attacker to potentially exploit heap corr…

  • Unscored —
    CVE-2020-27301 Public exploit

    A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the "A…

  • High 7.8
    CVE-2021-3490 Public exploit EPSS 27%

    Linux kernel eBPF bitwise ops ALU32 bounds tracking

    The eBPF ALU32 bounds tracking for bitwise ops (AND, OR and XOR) in the Linux kernel did not properly update 32-bit bounds, which could be turned into out of bounds reads and writes in the Linux kernel and therefore, arbitrary code execution. This issue was f…