CVE-2021-27862

CVE-2021-27862 is a Layer 2 network filtering bypass vulnerability where IPv6 RA/RA guard-like filtering can be bypassed via LLC/SNAP headers with invalid length and Ethernet-to-WiFi frame translation (and optionally VLAN0 headers). Public documents confirm exposure across vendor devices (e.g., C...

CVE-2021-27861 L2 network filtering bypass using stacked VLAN0 and LLC/SNAP headers with invalid lengths

Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length and optionally VLAN0 headers...

CVE-2021-27853

Layer 2 network filtering capabilities such as IPv6 RA guard or ARP inspection can be bypassed using combinations of VLAN 0 headers and LLC/SNAP headers...

多款Cisco产品安全漏洞

Cisco IOS and others are products of Cisco USA.Cisco IOS is a set of operating systems developed for its network devices.Cisco IOS XR is a set of operating systems developed for its network devices.Cisco IOS XE Software is an operating system.Cisco IOS XE Software is an operating system.Cisco IOS...

PT-2022-9878 · Ieee +1 · 802.2 +3

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: The issue allows Layer 2 network filtering capabilities, such as IPv6 RA guard, to be bypassed. This can be achieved by utilizing LLC/SNAP headers with...

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...

PT-2022-9877 · Cisco · Cisco Ios +2

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: The issue allows Layer 2 network filtering capabilities, such as IPv6 RA guard, to be bypassed. This can be achieved by using LLC/SNAP headers with...

ra-dolny.de Cross Site Scripting vulnerability OBB-2934227

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

ra-micro-erfurt.de Cross Site Scripting vulnerability OBB-2858715

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

ra-blog.net Open Redirect vulnerability OBB-2732163

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

The vulnerability of the SaveConfigFile function of the RACompare service in the FactoryTalk AssetCentre software allows a perpetrator to execute arbitrary commands.

The vulnerability of the SaveConfigFile function in the RACompare service of the FactoryTalk AssetCentre software exists because measures to neutralize the special elements used in the operating system commands are not taken. Exploiting this vulnerability allows a malicious actor to execute...

ra-pruss.de Cross Site Scripting vulnerability OBB-2559787

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

CVE-2021-41497

Null pointer reference in CMSConservativeincrementobj in RaRe-Technologies bounter version 1.01 and 1.10, allows attackers to conduct Denial of Service attacks by inputting a huge width of hash bucket...

PYSEC-2021-880

Null pointer reference in CMSConservativeincrementobj in RaRe-Technologies bounter version 1.01 and 1.10, allows attackers to conduct Denial of Service attacks by inputting a huge width of hash bucket...

Developing a Repeatable and Sustainable Security Exploitable Risk Reporting Program

Introduction The key to creating a practical Reporting Philosophy is/are well-written vulnerability management policies, standards, and guidelines. These are often referred to as a Security, Governance, Risk, and Compliance SGRC program and a well-defined risk exception and acceptance RA program,...

CVE-2021-40088

An issue was discovered in PrimeKey EJBCA before 7.6.0. CMP RA Mode can be configured to use a known client certificate to authenticate enrolling clients. The same RA client certificate is used for revocation requests as well. While enrollment enforces multi tenancy constraints by verifying that...

[SECURITY] Fedora 33 Update: mediainfo-21.03-1.fc33

MediaInfo CLI Command Line Interface. What information can I get from MediaInfo? General: title, author, director, album, track number, date, duration... Video: codec, aspect, fps, bitrate... Audio: codec, sample rate, channels, language, bitrate... Text: language of subtitle Chapters: number of...

CVE-2020-28942

An issue exists in PrimeKey EJBCA before 7.4.3 when enrolling with EST while proxied through an RA over the Peers protocol. As a part of EJBCA's domain security model, the peer connector allows the restriction of client certificates for the RA, not the end user to a limited set of allowed CAs, th...

Information disclosure

An issue exists in PrimeKey EJBCA before 7.4.3 when enrolling with EST while proxied through an RA over the Peers protocol. As a part of EJBCA's domain security model, the peer connector allows the restriction of client certificates for the RA, not the end user to a limited set of allowed CAs, th...

CVE-2020-28942

An issue exists in PrimeKey EJBCA before 7.4.3 when enrolling with EST while proxied through an RA over the Peers protocol. As a part of EJBCA's domain security model, the peer connector allows the restriction of client certificates for the RA, not the end user to a limited set of allowed CAs, th...