QID 174961

Date Published: 2021-05-03

QID 174961: SUSE Enterprise Linux Security Update for MozillaFirefox (SUSE-SU-2021:1433-1)

This update for MozillaFirefox fixes the following issues:

- MozillaFirefox was updated to 78.10.0 ESR (bsc#1184960)
* CVE-2021-23994: Out of bound write due to lazy initialization
* CVE-2021-23995: Use-after-free in Responsive Design Mode
* CVE-2021-23998: Secure Lock icon could have been spoofed
* CVE-2021-23961: More internal network hosts could have been probed by
a malicious webpage
* CVE-2021-23999: Blob URLs may have been granted additional privileges
* CVE-2021-24002: Arbitrary FTP command execution on FTP servers using
an encoded URL
* CVE-2021-29945: Incorrect size computation in WebAssembly JIT could
lead to null-reads
* CVE-2021-29946: Port blocking could be bypassed

Successful exploitation allows attacker to compromise the system.

  • CVSS V3 rated as High - 7.4 severity.
  • CVSS V2 rated as Medium - 4.3 severity.
    • Solution
    Upgrade to the latest package which contains the patch. To install this SUSE Security, Update use YaST online_update. Alternatively you can run the command listed for your product. To install packages using the command line interface, use command "yum update". Refer to Suse security advisory: SUSE-SU-2021:1433-1 to address this issue and obtain further details.
    Vendor References

    CVEs related to QID 174961

    CVE-2021-23995 | CVE-2021-23998 | CVE-2021-23994 | CVE-2021-29945 | CVE-2021-29946 | CVE-2021-23961 | CVE-2021-23999 | CVE-2021-24002 |
    Software Advisories
    Advisory ID Software Component Link
    SUSE-SU-2021:1433-1 SUSE Enterprise Linux URL Logo lists.suse.com/pipermail/sle-security-updates/2021-April/008700.html
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