SUSE-SU-2017:3128-1 Security update for the Linux Kernel (Live Patch 12 for SLE 12 SP2)

This update for the Linux Kernel 4.4.74-9235 fixes several issues. The following security issues were fixed: - CVE-2017-15649: net/packet/afpacket.c in the Linux kernel allowed local users to gain privileges via crafted system calls that trigger mishandling of packetfanout data structures, becaus...

SUSE-SU-2017:3120-1 Security update for the Linux Kernel (Live Patch 13 for SLE 12 SP2)

This update for the Linux Kernel 4.4.74-9238 fixes several issues. The following security issues were fixed: - CVE-2017-15649: net/packet/afpacket.c in the Linux kernel allowed local users to gain privileges via crafted system calls that trigger mishandling of packetfanout data structures, becaus...

SUSE-SU-2017:3074-1 Security update for the Linux Kernel (Live Patch 3 for SLE 12 SP3)

This update for the Linux Kernel 4.4.82-69 fixes several issues. The following security issues were fixed: - CVE-2017-15649: net/packet/afpacket.c in the Linux kernel allowed local users to gain privileges via crafted system calls that trigger mishandling of packetfanout data structures, because ...

Input validation

Huawei SMC2.0 with software of V100R003C10, V100R005C00SPC100, V100R005C00SPC101B001T, V100R005C00SPC102, V100R005C00SPC103, V100R005C00SPC200, V100R005C00SPC201T, V500R002C00, V600R006C00 has an input validation vulnerability when handle TLS and DTLS handshake with certificate. Due to the...

CVE-2017-8213

CVE-2017-8213 affects Huawei SMC2.0 (versions including V100R003C10, V100R005C00SPC100/101B001T/102/103/200/201T, V500R002C00, V600R006C00). Root cause: insufficient validation of PKI certificates during TLS/DTLS handshake, leading to a vulnerability in the TLS module that can be exploited remote...

F5 Networks BIG-IP : BIG-IP SSL vulnerability (K21905460) (ROBOT)

On BIG-IP versions 11.6.0-11.6.2 fixed in 11.6.2 HF1, 12.0.0-12.1.2 HF1 fixed in 12.1.2 HF2, or 13.0.0-13.0.0 HF2 fixed in 13.0.0 HF3 a virtual server configured with a Client SSL profile may be vulnerable to an Adaptive Chosen Ciphertext attack AKA Bleichenbacher attack against RSA, which when...

Security Advisory - Multiple Vulnerabilities of WPA and WPA2 Protocol in Some Huawei Products

There are ten WPA Wi-Fi Protected Access and WPA2 protocol vulnerabilities in some Huawei products: Wi-Fi Protected Access WPA and WPA2 allows reinstallation of the Pairwise Transient Key PTK Temporal Key TK during the four-way handshake, allowing an attacker within radio range to replay, decrypt...

Code injection

A denial of service flaw was found in OpenSSL 0.9.8, 1.0.1, 1.0.2 through 1.0.2h, and 1.1.0 in the way the TLS/SSL protocol defined processing of ALERT packets during a connection handshake. A remote attacker could use this flaw to make a TLS/SSL server consume an excessive amount of CPU and fail...

DEBIAN-CVE-2016-8610

A denial of service flaw was found in OpenSSL 0.9.8, 1.0.1, 1.0.2 through 1.0.2h, and 1.1.0 in the way the TLS/SSL protocol defined processing of ALERT packets during a connection handshake. A remote attacker could use this flaw to make a TLS/SSL server consume an excessive amount of CPU and fail...

CVE-2016-8610

A denial of service flaw was found in OpenSSL 0.9.8, 1.0.1, 1.0.2 through 1.0.2h, and 1.1.0 in the way the TLS/SSL protocol defined processing of ALERT packets during a connection handshake. A remote attacker could use this flaw to make a TLS/SSL server consume an excessive amount of CPU and fail...

CVE-2016-8610

A denial of service flaw was found in OpenSSL 0.9.8, 1.0.1, 1.0.2 through 1.0.2h, and 1.1.0 in the way the TLS/SSL protocol defined processing of ALERT packets during a connection handshake. A remote attacker could use this flaw to make a TLS/SSL server consume an excessive amount of CPU and fail...

Internet Bug Bounty: Key Reinstallation Attacks: Breaking WPA2 by forcing nonce reuse

Full background information is at krackattacks.com and all detailed information can be found in our research paper. Key Reinstallation Attack: 4-way handshake example We use the 4-way handshake to illustrate the idea behind key reinstallation attacks CVE-2017-13077. Note that in practice, all...

Apple Patches KRACK Vulnerability in iOS 11.1

Apple has patched iOS, macOS and other products to protect against the KRACK vulnerability recently disclosed in the WPA2 Wi-Fi security protocol. KRACK, short for key re-installation attack, allows an attacker within range of a victim’s Wi-Fi network to read encrypted traffic with varying degree...

Rockwell Automation Patches Wireless Access Point against Krack

Rockwell Automation has patched its Stratix wireless access point against the KRACK vulnerability, joining a growing list of vendors in the commercial and industrial controls spaces moving quickly to reduce their exposure. Most major vendors have similarly patched their products, some prior to th...

Default credentials

In F5 BIG-IP LTM, AAM, AFM, APM, ASM, Link Controller, PEM, and WebSafe 12.1.0 through 12.1.2, certain values in a TLS abbreviated handshake when using a client SSL profile with the Session Ticket option enabled may cause disruption of service to the Traffic Management Microkernel TMM. The Sessio...

CVE-2017-6141

In F5 BIG-IP LTM, AAM, AFM, APM, ASM, Link Controller, PEM, and WebSafe 12.1.0 through 12.1.2, certain values in a TLS abbreviated handshake when using a client SSL profile with the Session Ticket option enabled may cause disruption of service to the Traffic Management Microkernel TMM. The Sessio...

CVE-2017-6141

F5 BIG-IP K21154730 documents CVE-2017-6141: a TLS abbreviated handshake issue when a Client SSL profile has Session Ticket enabled may disrupt TMM. Affected families include BIG-IP LTM, AAM, AFM, APM, ASM, Link Controller, PEM, and WebSafe 12.1.0–12.1.2, where the Session Ticket option is enable...

wpa_supplicant: reinstallation of the group key (GTK) when processing a Wireless Network Management (WNM) Sleep Mode Response frame

A new exploitation technique called key reinstallation attacks KRACK affecting WPA2 has been discovered. A remote attacker within Wi-Fi range could exploit this attack to decrypt Wi-Fi traffic or possibly inject forged Wi-Fi packets by reinstalling a previously used group key GTK during a Wireles...

wpa_supplicant: Reinstallation of the pairwise key in the 4-way handshake

A new exploitation technique called key reinstallation attacks KRACKs affecting WPA2 has been discovered. A remote attacker within Wi-Fi range could exploit this attack to decrypt Wi-Fi traffic or possibly inject forged Wi-Fi packets by reinstalling a previously used pairwise key PTK-TK during a...

wpa_supplicant: Reinstallation of the group key in the group key handshake

A new exploitation technique called key reinstallation attacks KRACK affecting WPA2 has been discovered. A remote attacker within Wi-Fi range could exploit this attack to decrypt Wi-Fi traffic or possibly inject forged Wi-Fi packets by reinstalling a previously used group key GTK during a group k...