CVE-2021-0267 - CERT CVE
ID CVE-2021-0267
Sažetak An Improper Input Validation vulnerability in the active-lease query portion in JDHCPD's DHCP Relay Agent of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) by sending a crafted DHCP packet to the device thereby crashing the jdhcpd DHCP service. This is typically configured for Broadband Subscriber Sessions. Continued receipt and processing of this crafted packet will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS: 19.4 versions prior to 19.4R3-S1; 20.1 versions prior to 20.1R2-S1, 20.1R3; 20.2 versions prior to 20.2R3; 20.3 versions prior to 20.3R2. This issue does not affect Junos OS Evolved.
Reference
CVSS
Base: 3.3
Impact: 2.9
Exploitability:6.5
Pristup
VektorSloženostAutentikacija
ADJACENT_NETWORK LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
NONE NONE PARTIAL
CVSS vektor AV:A/AC:L/Au:N/C:N/I:N/A:P
Zadnje važnije ažuriranje 23-07-2021 - 19:10
Objavljeno 22-04-2021 - 20:15