PT-2022-4863 · Cisco · Cisco Ios +1

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: The issue is related to the implementation of the Ethernet encapsulation protocol, specifically concerning the combination of headers. This could allow ...

L2 network security controls can be bypassed using VLAN 0 stacking and/or 802.3 headers

Overview Layer-2 L2 network security controls provided by various devices, such as switches, routers, and operating systems, can be bypassed by stacking Ethernet protocol headers. An attacker can send crafted packets through vulnerable devices to cause Denial-of-service DoS or to perform a...

GHSA-HRJV-PF36-JPMR oqs's Post-Quantum Key Encapsulation Mechanism SIKE broken

Wouter Castryck and Thomas Decru presented an efficient key recovery attack on the SIDH protocol. As a result, the secret key of SIKEp751 can be recovered in a matter of hours. The SIKE and SIDH schemes will be removed from oqs 0.7.2. An efficient key recovery attack on SIDH preliminary version...

Microsoft Windows Secure Socket Tunneling Protocol 安全漏洞

The Microsoft Windows Secure Socket Tunneling Protocol is a Microsoft mechanism for encapsulating Point-to-Point Protocol PPP traffic via the HTTPS protocol, as specified in RFC1945, RFC2616, and RFC2818. This protocol enables users to access private networks using HTTPS. HTTPS can traverse most...

Post-Quantum Key Encapsulation Mechanism SIKE broken

Wouter Castryck and Thomas Decru presented an efficient key recovery attack on the SIDH protocol. As a result, the secret key of SIKEp751 can be recovered in a matter of hours. The SIKE and SIDH schemes will be removed from oqs 0.7.2. The affected schemes are the oqs::kem::Algorithm::Sike and...

RUSTSEC-2022-0045 Post-Quantum Key Encapsulation Mechanism SIKE broken

Wouter Castryck and Thomas Decru presented an efficient key recovery attack on the SIDH protocol. As a result, the secret key of SIKEp751 can be recovered in a matter of hours. The SIKE and SIDH schemes will be removed from oqs 0.7.2. The affected schemes are the oqs::kem::Algorithm::Sike and...

kernel: buffer overflow in IPsec ESP transformation code

A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat...

Malicious code in record-data-encapsulation-test-app (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware d53a7747d2d9554159637bd6865a3a6fe0253c1c5271e44d4fd75abc188889e8 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

UBUNTU-CVE-2022-26336

A shortcoming in the HMEF package of poi-scratchpad Apache POI allows an attacker to cause an Out of Memory exception. This package is used to read TNEF files Microsoft Outlook and Microsoft Exchange Server. If an application uses poi-scratchpad to parse TNEF files and the application allows...

VulnCheck KEV: CVE-2018-0174

A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow for denial-of-service DoS...

CVE-2020-9058

CVE-2020-9058 affects Z‑Wave devices based on Silicon Labs 500 series chipsets using CRC‑16 encapsulation and lacking encryption or replay protection. Concrete examples in the initial data include Linear LB60Z‑1 (v3.5), Dome DM501 (v4.26), and Jasco ZW4201 (v4.05). The root cause is absence of en...

The vulnerability of the GRE function (EoGRE) in the Cisco IOS XE operating system, which allows a hacker to trigger a service failure.

The vulnerability of the GRE function EoGRE in the Cisco IOS XE operating system is related to errors in processing distorted EoGRE packets. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

The vulnerability of the MAP-E automatic tunneling mechanism in the Junos operating system, which allows a hacker to trigger a service failure.

The vulnerability of the MAP-E automatic tunneling mechanism in the Junos operating system is related to improper behavior. Exploiting this vulnerability can allow a malicious actor to cause service interruptions from a remote location...

CVE-2021-31361 Junos OS: QFX Series and PTX Series: FPC resource usage increases when certain packets are processed which are being VXLAN encapsulated

An Improper Check for Unusual or Exceptional Conditions vulnerability combined with Improper Handling of Exceptional Conditions in Juniper Networks Junos OS on QFX Series and PTX Series allows an unauthenticated network based attacker to cause increased FPC CPU utilization by sending specific IP...

Digi RealPort Licensing Issue Vulnerability

Digi RealPort is a proprietary Serial-over-LAN encapsulation protocol. It provides virtual connectivity to serial devices anywhere on the network by encapsulating ICS protocol data in a TCP-based protocol. Authentication is not performed. No details of the vulnerability are currently available...

Digi RealPort 访问控制错误漏洞

Digi RealPort is a proprietary Serial-over-LAN encapsulation protocol. It provides virtual connectivity to serial devices anywhere on the network by encapsulating ICS protocol data in a TCP-based protocol. Authentication is not performed. No details of the vulnerability are currently available...

Open vSwitch (aka openvswitch) 2.11.0 through 2.15.0 has a use-after-free in decode_NXAST_RAW_ENCAP (called from ofpact_decode and ofpacts_decode) during the decoding of a RAW_ENCAP action.

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openvswitch: use-after-free in decode_NXAST_RAW_ENCAP during the decoding of a RAW_ENCAP action

Open vSwitch aka openvswitch has a use-after-free in decodeNXASTRAWENCAP called from ofpactdecode and ofpactsdecode during the decoding of a RAWENCAP action...

CentOS 8 : haproxy (CESA-2020:1725)

The remote CentOS Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the CESA-2020:1725 advisory. - haproxy: HTTP request smuggling issue with transfer-encoding header containing an obfuscated chunked value CVE-2019-18277 - haproxy: HTTP/2...

kernel: some ipv6 protocols not encrypted over ipsec tunnel

A flaw was found in the Linux kernel's implementation of some networking protocols in IPsec, such as VXLAN and GENEVE tunnels over IPv6. When an encrypted tunnel is created between two hosts, the kernel isn't correctly routing tunneled data over the encrypted link; rather sending the data...