K14632915: TMM vulnerability CVE-2019-6603

Security Advisory Description Malformed TCP packets sent to a self IP address or a FastL4 virtual server may cause an interruption of service. The control plane is not exposed to this issue. This issue impacts the data plane virtual servers and self IPs. CVE-2019-6603 Impact This vulnerability...

K16881: OZWPAN driver vulnerabilities CVE-2015-4001, CVE-2015-4002, CVE-2015-4003, CVE-2015-4004

Security Advisory Description Description CVE-2015-4001 Integer signedness error in the ozhcdgetdesccnf function in drivers/staging/ozwpan/ozhcd.c in the OZWPAN driver in the Linux kernel through 4.0.5 allows remote attackers to cause a denial of service system crash or possibly execute arbitrary...

K15622: wolfSSL CyaSSL vulnerability CVE-2013-1623

Security Advisory Description The TLS and DTLS implementations in wolfSSL CyaSSL before 2.5.0 do not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks...

K16124: OpenSSL vulnerability CVE-2015-0206

Security Advisory Description Memory leak in the dtls1bufferrecord function in d1pkt.c in OpenSSL 1.0.0 before 1.0.0p and 1.0.1 before 1.0.1k allows remote attackers to cause a denial of service memory consumption by sending many duplicate records for the next epoch, leading to failure of replay...

K80996302: Multiple NTP vulnerabilities

Security Advisory Description CVE-2016-7427 The broadcast mode replay prevention functionality in ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service reject broadcast mode packets via a crafted broadcast mode packet. CVE-2016-7428 ntpd in NTP before 4.2.8p9 allows remo...

K15159: OpenSSL vulnerability CVE-2014-0160

Security Advisory Description The 1 TLS and 2 DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as...

K09417637: Samba vulnerability CVE-2015-3223

Security Advisory Description The ldbwildcardcompare function in ldbmatch.c in ldb before 1.1.24, as used in the AD LDAP server in Samba 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, mishandles certain zero values, which allows remote attackers to cause a denial of service infini...

K09585151: BIND vulnerability CVE-2018-5734

Security Advisory Description While handling a particular type of malformed packet BIND erroneously selects a SERVFAIL rcode instead of a FORMERR rcode. If the receiving view has the SERVFAIL cache feature enabled, this can trigger an assertion failure in badcache.c when the request doesn't conta...

K17309: Linux kernel vulnerability CVE-2015-5366

Security Advisory Description The 1 udprecvmsg and 2 udpv6recvmsg functions in the Linux kernel before 4.0.6 provide inappropriate -EAGAIN return values, which allows remote attackers to cause a denial of service EPOLLET epoll application read outage via an incorrect checksum in a UDP packet, a...

K65615624: BIG-IP FastL4 TMM vulnerability CVE-2017-6166

Security Advisory Description In BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, and WebSafe software 12.0.0 to 12.1.1, in some cases the Traffic Management Microkernel TMM may crash when processing fragmented packets. This vulnerability affects TMM through a virtual server...

K78234183: Linux SACK Panic vulnerability CVE-2019-11477

Security Advisory Description Jonathan Looney discovered that the TCPSKBCBskb-tcpgsosegs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments SACKs. A remote attacker could use this to cause a denial of service. This has been fixed in stable...

K25573437: TMM vulnerability CVE-2018-5517

Security Advisory Description Malformed TCP packets sent to a self IP address or a FastL4 virtual server may cause an interruption of service. The control plane is not exposed to this issue. This issue impacts the data plane virtual servers and self IPs. CVE-2018-5517 Impact This vulnerability...

K15417213: Samba vulnerability CVE-2015-7540

Security Advisory Description The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does not check return values to ensure successful ASN.1 memory allocation, which allows remote attackers to cause a denial of service memory consumption and daemon crash via crafted packets...

K17075474: glibc vulnerability CVE-2016-4429

Security Advisory Description Stack-based buffer overflow in the clntudpcall function in sunrpc/clntudp.c in the GNU C Library aka glibc or libc6 allows remote servers to cause a denial of service crash or possibly unspecified other impact via a flood of crafted ICMP and UDP packets. CVE-2016-442...

K36300805: BIG-IP FastL4 profile vulnerability

Security Advisory Description Under certain conditions for BIG-IP systems using FastL4 profiles, when the Reassemble IP Fragments option is disabled default, a specific sequence of fragmented packets may restart the Traffic Management Microkernel TMM. Impact An attacker may be able to disrupt...

K15794: ICMP vulnerability CVE-2004-0791

Security Advisory Description Multiple TCP/IP and ICMP implementations allow remote attackers to cause a denial of service network throughput reduction for TCP connections via a blind throughput-reduction attack using spoofed Source Quench packets, aka the "ICMP Source Quench attack". CVE-2004-07...

K05046514: NTP vulnerability CVE-2015-7979

Security Advisory Description NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service client-server association tear down by sending broadcast packets with invalid authentication to a broadcast client. CVE-2015-7979 Impact An attacker may exploit this...

K95117754: TMM vulnerability CVE-2019-6684

Security Advisory Description Under certain conditions, a multi-bladed BIG-IP Virtual Clustered Multiprocessing vCMP may drop broadcast packets when they are rebroadcast to the vCMP guest secondary blades. An attacker can leverage the fragmented broadcast IP packets to perform any type of...

K21284031: GnuPG vulnerability CVE-2014-4617

Security Advisory Description The douncompress function in g10/compress.c in GnuPG 1.x before 1.4.17 and 2.x before 2.0.24 allows context-dependent attackers to cause a denial of service infinite loop via malformed compressed packets, as demonstrated by an a3 01 5b ff byte sequence. CVE-2014-4617...

K41133903: ISC DHCP vulnerabilities CVE-2022-2928 CVE-2022-2929

Security Advisory Description CVE-2022-2928 In ISC DHCP 4.4.0 - 4.4.3, ISC DHCP 4.1-ESV-R1 - 4.1-ESV-R16-P1, when the function optioncodehashlookup is called from addoption, it increases the option's refcount field. However, there is not a corresponding call to optiondereference to decrement the...