Jan. 13, 2023, 12:15 a.m. |

National Vulnerability Database web.nvd.nist.gov

A Buffer Overflow vulnerability in SIP ALG of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On all MX Series and SRX Series platform with SIP ALG enabled, when a malformed SIP packet is received, the flow processing daemon (flowd) will crash and restart. This issue affects: Juniper Networks Junos OS on MX Series and SRX Series 20.4 versions prior to 20.4R3-S5; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S2; …

alg buffer buffer overflow buffer overflow vulnerability crash cve daemon denial of service dos flow issue juniper juniper networks junos junos os malformed network networks overflow packet platform series service sip vulnerability

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