Linux Security
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    Linux Security

    ArchLinux: 202006-3: chromium: multiple issues

    Date
    255
    Posted By
    The package chromium before version 83.0.4103.97-1 is vulnerable to multiple issues including access restriction bypass, arbitrary code execution and content spoofing.
    Arch Linux Security Advisory ASA-202006-3
    =========================================
    
    Severity: High
    Date    : 2020-06-06
    CVE-ID  : CVE-2020-6493 CVE-2020-6494 CVE-2020-6495 CVE-2020-6496
    Package : chromium
    Type    : multiple issues
    Remote  : Yes
    Link    : https://security.archlinux.org/AVG-1178
    
    Summary
    =======
    
    The package chromium before version 83.0.4103.97-1 is vulnerable to
    multiple issues including access restriction bypass, arbitrary code
    execution and content spoofing.
    
    Resolution
    ==========
    
    Upgrade to 83.0.4103.97-1.
    
    # pacman -Syu "chromium>=83.0.4103.97-1"
    
    The problems have been fixed upstream in version 83.0.4103.97.
    
    Workaround
    ==========
    
    None.
    
    Description
    ===========
    
    - CVE-2020-6493 (arbitrary code execution)
    
    A use-after-free security issue has been found in the WebAuthentication
    component of the chromium browser before 83.0.4103.97.
    
    - CVE-2020-6494 (content spoofing)
    
    An incorrect security UI security issue has been found in the payments
    component of the chromium browser before 83.0.4103.97
    
    - CVE-2020-6495 (access restriction bypass)
    
    An insufficient policy enforcement security issue has been found in the
    developer tools component of the chromium browser before 83.0.4103.97.
    
    - CVE-2020-6496 (arbitrary code execution)
    
    A use-after-free security issue has been found in the payments
    component of the chromium browser before 83.0.4103.97.
    
    Impact
    ======
    
    A remote attacker might be able to spoof content, bypass security
    restrictions or validations checks, or execute arbitrary code on the
    affected host.
    
    References
    ==========
    
    https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html
    https://crbug.com/1082105
    https://crbug.com/1083972
    https://crbug.com/1072116
    https://crbug.com/1085990
    https://security.archlinux.org/CVE-2020-6493
    https://security.archlinux.org/CVE-2020-6494
    https://security.archlinux.org/CVE-2020-6495
    https://security.archlinux.org/CVE-2020-6496
    

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