ID |
CVE-2019-12312
|
Sažetak |
In Libreswan 3.27 an assertion failure can lead to a pluto IKE daemon restart. An attacker can trigger a NULL pointer dereference by initiating an IKEv2 IKE_SA_INIT exchange, followed by a bogus INFORMATIONAL exchange instead of the normallly expected IKE_AUTH exchange. This affects send_v2N_spi_response_from_state() in programs/pluto/ikev2_send.c that will then trigger a NULL pointer dereference leading to a restart of libreswan. |
Reference |
|
CVSS |
Base: | 5.0 |
Impact: | 2.9 |
Exploitability: | 10.0 |
|
Pristup |
Vektor | Složenost | Autentikacija |
NETWORK |
LOW |
NONE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
NONE |
NONE |
PARTIAL |
|
CVSS vektor |
AV:N/AC:L/Au:N/C:N/I:N/A:P |
Zadnje važnije ažuriranje |
24-08-2020 - 17:37 |
Objavljeno |
24-05-2019 - 14:29 |