K72752002: BIG-IP SSL/TLS CRL vulnerability CVE-2020-5913

Security Advisory Description The BIG-IP Client or Server SSL profile ignores revoked certificates, even when a valid CRL is present. This impacts SSL/TLS connections and may result in a man-in-the-middle attack on the connections. CVE-2020-5913 Impact The BIG-IP system does not enforce Transport...

K34120074: PostgreSQL vulnerability CVE-2020-1720

Security Advisory Description A flaw was found in PostgreSQL's "ALTER ... DEPENDS ON EXTENSION", where sub-commands did not perform authorization checks. An authenticated attacker could use this flaw in certain configurations to perform drop objects such as function, triggers, et al., leading to...

K43625118: TMM vulnerability CVE-2018-15317

Security Advisory Description In BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.5, 12.1.0-12.1.4.1, and 11.2.1-11.6.3.2, an attacker sending specially crafted SSL records to a SSL Virtual Server will cause corruption in the SSL data structures leading to intermittent decrypt BADRECORDMAC errors. Clients...

K54358225: BIG-IP APM Portal Access vulnerability CVE-2017-0301

Security Advisory Description In F5 BIG-IP APM software versions 11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.6.0, 11.6.1, 12.0.0, 12.1.0, 12.1.1 and 12.1.2 BIG-IP APM portal access requests do not return the intended resources in some cases. This may allow access to internal BIG-IP APM resources,...

K55102004: BIG-IP Edge Client for Windows vulnerability CVE-2020-5855

Security Advisory Description When the Windows Logon Integration feature is configured for BIG-IP Edge Client, unauthorized users who have physical access to an authorized user's machine can get shell access under unprivileged user. CVE-2020-5855 Impact Attackers may be able to bypass...

K25595031: zxfrd vulnerability CVE-2020-27725

Security Advisory Description zxfrd leaks memory when listing DNS zones. Zones can be listed via TMSH, iControl or SNMP; only users with access to those services can trigger this vulnerability. CVE-2020-27725 Impact The memory leak by the zxfrd process eventually causes the system to experience a...

K44020030: BIG-IP Client SSL Security Advisory CVE-2020-5936

Security Advisory Description The Traffic Management Microkernel TMM process may consume excessive resources when processing SSL traffic and client authentication are enabled on the client SSL profile. Impact TMM memory may eventually become exhausted and may result in the system producing a core...

K80159635: Microarchitectural Fill Buffer Data Sampling (MFBDS) CVE-2018-12130

Security Advisory Description Microarchitectural Fill Buffer Data Sampling MFBDS: Fill buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. CVE-2018-12130 Impact MDS...

K82814400: Appliance mode tmsh vulnerability CVE-2019-6616

Security Advisory Description On BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, 12.1.0-12.1.4, 11.6.1-11.6.3.4, and 11.5.2-11.5.8, administrative users with TMSH access can overwrite critical system files on BIG-IP which can result in bypass of whitelist / blacklist restrictions enforced by appliance...

K42933418: BIG-IP PingAccess vulnerability CVE-2020-27723

Security Advisory Description A BIG-IP APM virtual server processing PingAccess requests may lead to a restart of the Traffic Management Microkernel TMM process. CVE-2020-27723 Impact Traffic processing on the BIG-IP system is disrupted while TMM restarts, leading to a failover event in a high...

K97035296: Microarchitectural Load Port Data Sampling - Information Leak (MLPDS) CVE-2018-12127

Security Advisory Description Microarchitectural Load Port Data Sampling MLPDS: Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. CVE-2018-12127 Impact MDS...

K50233772: HTTP/2 Settings Flood vulnerability CVE-2019-9515

Security Advisory Description Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service. The attacker sends a stream of SETTINGS frames to the peer. Since the RFC requires that the peer reply with one acknowledgement per SETTINGS frame, an empty...

K66171422: BIG-IP APM redirect vulnerability CVE-2018-5548

Security Advisory Description An insecure AES ECB mode is used for origuri parameter in an undisclosed /vdesk link of APM virtual server configured with an access profile, allowing a malicious user to build a redirect URI value using different blocks of cipher texts. CVE-2018-5548 Impact An...

K39508724: TMM SSL/TLS virtual server vulnerability CVE-2016-6907

Security Advisory Description TMM SSL/TLS virtual server using CBC cipher may be vulnerable to a "Vaudenay timing attack" aka 'Padding oracle attack.' CVE-2016-6907 The BIG-IP system may be vulnerable to a padding oracle attack on the following platforms: The VIPRION B4450 blade and BIG-IP 2000 a...

K34303485: Microarchitectural Data Sampling Uncacheable Memory (MDSUM) CVE-2019-11091

Security Advisory Description Microarchitectural Data Sampling Uncacheable Memory MDSUM: Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. CVE-2019-11091...

K52370164: Microarchitectural Store Buffer Data Sampling (MSBDS) CVE-2018-12126

Security Advisory Description Microarchitectural Store Buffer Data Sampling MSBDS: Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access.CVE-2018-12126 Impact MDS...

K52167636: TMM vulnerability CVE-2017-6153

Security Advisory Description Features in the BIG-IP system that utilize inflate functionality directly, via an iRule, or via the inflate code from PEM module are subjected to a service disruption via a "Zip Bomb" attack. CVE-2017-6153 Impact BIG-IP systems deployed in Forward Proxy mode with the...

K20222812: BIG-IP Configuration utility vulnerability CVE-2018-15327

Security Advisory Description When authenticated administrative users run commands in the Traffic Management User Interface TMUI, also referred to as the BIG-IP Configuration utility, restrictions on allowed commands may not be enforced. CVE-2018-15327 Impact BIG-IP and Enterprise Manager This...

K53931245: BIG-IP SSL profile vulnerability CVE-2018-5524

Security Advisory Description Under certain conditions, virtual servers configured with Client SSL or Server SSL profiles that make use of network hardware security module HSM functionality are exposed and impacted by this issue. CVE-2018-5524 Impact Malformed Transport Layer Security TLS request...

K96924184: BIG-IP HTTP profile vulnerability CVE-2022-23022

Security Advisory Description When an HTTP profile is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. CVE-2022-23022 Impact Traffic is disrupted while the TMM process restarts. This vulnerability allows a remote, unauthenticated...