SB2024112871 - Fedora 41 update for firefox, nss



SB2024112871 - Fedora 41 update for firefox, nss

Published: November 28, 2024

Security Bulletin ID SB2024112871
CSH Severity
High
Patch available
YES
Number of vulnerabilities 11
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 9% Medium 45% Low 45%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 11 vulnerabilities.


1) Security features bypass (CVE-ID: CVE-2024-11694)

CWE-ID: CWE-254 - Security Features

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to bypass implemented CSP.

The vulnerability exists due to Enhanced Tracking Protection's Strict mode allows a CSP frame-src bypass and DOM-based XSS through the Google SafeFrame shim in the Web Compatibility extension. A remote attacker can masquerade malicious frames as legitimate content.


2) Insufficient UI Warning of Dangerous Operations (CVE-ID: CVE-2024-11692)

CWE-ID: CWE-357 - Insufficient UI Warning of Dangerous Operations

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to an error, which leads to a select dropdown be shown over another tab. A remote attacker can perform spoofing attack against arbitrary website.


3) Spoofing attack (CVE-ID: CVE-2024-11695)

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of URL containing Arabic script and whitespace characters. A remote attacker can spoof the URL of the website.


4) Improper error handling (CVE-ID: CVE-2024-11696)

CWE-ID: CWE-388 - Error Handling

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to improper exception handling thrown by the loadManifestFromFile method when validating add-on signatures. A remote attacker can bypass the implemented signature verification process and perform installation of a malicious add-on.


5) Data Handling (CVE-ID: CVE-2024-11697)

CWE-ID: CWE-19 - Data Handling

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to improper keypress handling in executable file confirmation dialog. A remote attacker can trick the victim into executing a malicious file.


6) Buffer overflow (CVE-ID: CVE-2024-11699)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


7) Race condition (CVE-ID: CVE-2024-11708)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to missing thread synchronization primitives. A remote attacker can trigger a data race of the PlaybackParams structure and gain access to sensitive information.


8) Spoofing attack (CVE-ID: CVE-2024-11701)

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to a misleading address bar state during navigation interruption. A remote attacker can perform spoofing attack.


9) Double free (CVE-ID: CVE-2024-11704)

CWE-ID: CWE-415 - Double Free

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the sec_pkcs7_decoder_start_decrypt() function. A remote attacker can trick the victim into connecting to a specially crafted website, trigger a double free error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


10) NULL pointer dereference (CVE-ID: CVE-2024-11706)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error within the SEC_ASN1DecodeItem_Util() function in pk12util. A remote attacker can trick the victim into opening a specially crafted website and crash the browser.


11) NULL pointer dereference (CVE-ID: CVE-2024-11705)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in NSC_DeriveKey. A remote attacker can trick the victim into visiting a specially crafted website and crash the browser.


Remediation

Install update from vendor's website.