Home News New Critical RCE Vulnerabilities in BIG-IP, BIG-IQ

    New Critical RCE Vulnerabilities in BIG-IP, BIG-IQ

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    F5 RCE Vulnerabilities

    F5 Networks has revealed a safety advisory warning prospects to patch a crucial flaw in BIG-IP product that could be very prone to be exploited.

    On March tenth, 2021, F5 introduced 4 crucial CVEs, together with three associated CVEs (two excessive and one medium). The safety advisory aimed to function an summary of those vulnerabilities which assist to find out the affect in your F5 gadgets.

    The Seven (7) Associated Vulnerabilities are as follows:

    • iControl REST unauthenticated distant command execution vulnerability (CVE-2021-22986)

    The iControl REST interface has an unauthenticated distant command execution vulnerability. CVSS rating: 9.8 (Vital)

    • Equipment Mode TMUI authenticated distant command execution vulnerability (CVE-2021-22987)

    When operating in Equipment mode, the Site visitors Administration Person Interface (TMUI), additionally known as the Configuration utility, has an authenticated distant command execution vulnerability in undisclosed pages. CVSS rating: 9.9 (Vital)

    • TMUI authenticated distant command execution vulnerability (CVE-2021-22988)

    TMUI additionally known as the Configuration utility, has an authenticated distant command execution vulnerability in undisclosed pages. CVSS rating: 8.8 (Excessive)

    • Equipment mode Superior WAF/ASM TMUI authenticated distant command execution vulnerability (CVE-2021-22989)

    When operating in Equipment mode with Superior WAF or BIG-IP ASM provisioned, the TMUI, additionally known as the Configuration utility, has an authenticated distant command execution vulnerability in undisclosed pages. CVSS rating: 8.0 (Excessive)

    • Superior WAF/ASM TMUI authenticated distant command execution vulnerability (CVE-2021-22990)

    On programs with Superior WAF or BIG-IP ASM provisioned, the TMUI, additionally known as the Configuration utility, has an authenticated distant command execution vulnerability in undisclosed pages. CVSS rating: 6.6 (Medium)

    • TMM buffer-overflow vulnerability (CVE-2021-22991)

    Undisclosed requests to a digital server could also be incorrectly dealt with by the Site visitors Administration Microkernel (TMM) URI normalization, which can set off a buffer overflow, leading to a DoS assault. In sure conditions, it might theoretically permit a bypass of URL-based entry management or distant code execution (RCE). CVSS rating: 9.0 (Vital)

    • Superior WAF/ASM buffer-overflow vulnerability (CVE-2021-22992)

    A malicious HTTP response to an Superior WAF/BIG-IP ASM digital server with Login Web page configured in its coverage could set off a buffer overflow, leading to a DoS assault. In sure conditions, it might permit distant code execution (RCE), main to finish system compromise.CVSS rating: 9.0 (Vital)

    Patches Out there

    F5 recommends that every one prospects set up fastened software program as quickly as potential. All seven vulnerabilities are fastened within the following BIG-IP variations: 16.0.1.1, 15.1.2.1, 14.1.4, 13.1.3.6, 12.1.5.3, and 11.6.5.3.

    CVE-2021-22986 additionally impacts BIG-IQ, and that is fastened in 8.0.0, 7.1.0.3, and seven.0.0.2.

    The BIG-IP product is an utility supply controller (ADC), it’s utilized by authorities businesses and main companies, together with banks, providers suppliers, and IT giants like Fb, Microsoft, and Oracle.

    In July 2020, F5 patched a crucial RCE vulnerability with a most 10/10 CVSSv3 ranking tracked as CVE-2020-5902 and affecting the Site visitors Administration Person Interface (TMUI) of BIG-IP ADC home equipment. Just like the pre-auth RCE bug introduced as we speak, CVE-2020-5902 permits unauthenticated attackers to run arbitrary system instructions following profitable exploitation.

    F5 Networks says the BIG-IP gadgets are used on the networks of 48 corporations included within the Fortune 50 record. US Cyber Command is urging organizations utilizing the F5 product to right away patch their installs.

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