PT-2023-1238 · Juniper Networks · Junos
CVE-2023-22417
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Publicado
2023-01-11
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Atualizado
2023-01-20
CVSS v2.0
7.8
Alta
| Vetor | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
Juniper Networks Junos OS versions prior to 19.3R3-S7
Juniper Networks Junos OS 19.4 versions prior to 19.4R2-S8, 19.4R3-S10
Juniper Networks Junos OS 20.2 versions prior to 20.2R3-S6
Juniper Networks Junos OS 20.3 versions prior to 20.3R3-S5
Juniper Networks Junos OS 20.4 versions prior to 20.4R3-S5
Juniper Networks Junos OS 21.1 versions prior to 21.1R3-S4
Juniper Networks Junos OS 21.2 versions prior to 21.2R3
Juniper Networks Junos OS 21.3 versions prior to 21.3R3
Juniper Networks Junos OS 21.4 versions prior to 21.4R2
Description
The issue is related to a Missing Release of Memory after Effective Lifetime vulnerability in the Flow Processing Daemon (flowd) of Juniper Networks Junos OS. This vulnerability allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). In an IPsec VPN environment, a memory leak will be seen if a DH or ECDH group is configured. Eventually, the flowd process will crash and restart.
Recommendations
For versions prior to 19.3R3-S7, update to 19.3R3-S7 or later.
For 19.4 versions prior to 19.4R2-S8, update to 19.4R2-S8 or later.
For 19.4 versions prior to 19.4R3-S10, update to 19.4R3-S10 or later.
For 20.2 versions prior to 20.2R3-S6, update to 20.2R3-S6 or later.
For 20.3 versions prior to 20.3R3-S5, update to 20.3R3-S5 or later.
For 20.4 versions prior to 20.4R3-S5, update to 20.4R3-S5 or later.
For 21.1 versions prior to 21.1R3-S4, update to 21.1R3-S4 or later.
For 21.2 versions prior to 21.2R3, update to 21.2R3 or later.
For 21.3 versions prior to 21.3R3, update to 21.3R3 or later.
For 21.4 versions prior to 21.4R2, update to 21.4R2 or later.
Correção
DoS
Memory Leak
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Junos