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.
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Affected Vendors & Products
References
History
No history.
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T23:17:40.062Z
Reserved: 2019-05-24T00:00:00
Link: CVE-2019-12312
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No data.
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Status : Modified
Published: 2019-05-24T14:29:00.230
Modified: 2024-11-21T04:22:36.383
Link: CVE-2019-12312
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