CVE-2023-36839 Junos OS and Junos OS Evolved: An l2cpd crash will occur when specific LLDP packets are received

An Improper Validation of Specified Quantity in Input vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker who sends specific LLDP packets to cause a Denial of ServiceDoS. This issue occurs when...

CVE-2023-36839: Improper Validation of Specified Quantity in Input

An Improper Validation of Specified Quantity in Input vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker who sends specific LLDP packets to cause a Denial of ServiceDoS. This issue occurs when...

CVE-2023-36849

An Improper Check or Handling of Exceptional Conditions vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. When a malformed LLDP packet is received, l2cpd will...

CVE-2023-36849 Junos OS and Junos OS Evolved: The l2cpd will crash when a malformed LLDP packet is received

An Improper Check or Handling of Exceptional Conditions vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. When a malformed LLDP packet is received, l2cpd will...

CVE-2023-36849: Improper Check or Handling of Exceptional Conditions

An Improper Check or Handling of Exceptional Conditions vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. When a malformed LLDP packet is received, l2cpd will...

Design/Logic Flaw

A Missing Release of Memory after Effective Lifetime vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a memory leak. Continued exploitation can lead to memory exhaustion and thereby a...

CVE-2022-22172: Missing Release of Memory after Effective Lifetime

A Missing Release of Memory after Effective Lifetime vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a memory leak. Continued exploitation can lead to memory exhaustion and thereby a...

PT-2022-4915

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions 18.4R2-S4 through 18.4R2-S10 Juniper Networks Junos OS versions 19.2 through 19.2R1-S8, 19.2R3-S4 Juniper Networks Junos OS versions 19.3 through 19.3R3-S5 Juniper Networks Junos OS versions 19.4 through...

Juniper Junos OS Vulnerability (JSA11278)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA11278 advisory. - A Missing Release of Memory after Effective Lifetime vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows a...

Critical Juniper Bug Allows DoS, RCE Against Carrier Networks

A critical remote code-execution vulnerability in Juniper Networks’ Steel-Belted Radius SBR Carrier Edition lays open wireless carrier and fixed operator networks to tampering. The SBR Carrier server is used by telecom carriers to manage policies for how subscribers access their networks – by...

CVE-2021-0277: Out-of-bounds Read

An Out-of-bounds Read vulnerability in the processing of specially crafted LLDP frames by the Layer 2 Control Protocol Daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved may allow an attacker to cause a Denial of Service DoS, or may lead to remote code execution RCE. Continued receipt...

PT-2021-3697

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions 12.3 through 12.3R12-S17 Juniper Networks Junos OS versions 15.1 through 15.1R7-S8 Juniper Networks Junos OS versions 17.3 through 17.3R3-S11 Juniper Networks Junos OS versions 17.4 through 17.4R2-S12 Juniper...

CVE-2021-0227 Junos OS: SRX Series: Denial of Service in J-Web upon receipt of crafted HTTP packets

An improper restriction of operations within the bounds of a memory buffer vulnerability in Juniper Networks Junos OS J-Web on SRX Series devices allows an attacker to cause Denial of Service DoS by sending certain crafted HTTP packets. Continued receipt and processing of these packets will creat...

PT-2021-12941

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 17.3R3-S9 Junos OS versions prior to 17.4R2-S11 Junos OS versions prior to 17.4R3-S2 Junos OS versions prior to 18.2R3-S5 Junos OS versions prior to 18.3R2-S4 Junos OS versions prior to 18.3R3-S3 Junos OS versions...

CVE-2021-0227

An improper restriction of operations within the bounds of a memory buffer vulnerability in Juniper Networks Junos OS J-Web on SRX Series devices allows an attacker to cause Denial of Service DoS by sending certain crafted HTTP packets. Continued receipt and processing of these packets will creat...