cpe:2.3:a:strongswan:strongswan:2.5.4:*:*:*:*:*:*:*
strongSwan before 5.9.8 allows remote attackers to cause a denial of service in the revocation plugin by sending a crafted end-entity (and intermediate CA) certificate that contains a CRL/OCSP URL that points to a server (under the attacker's control) that doesn't properly respond but (for example) just does nothing after the initial TCP handshake, or sends an excessive amount of application data.
Max CVSS
7.5
EPSS Score
0.15%
Published
2022-10-31
Updated
2023-07-19
The gmp plugin in strongSwan before 5.7.1 has a Buffer Overflow via a crafted certificate.
Max CVSS
7.5
EPSS Score
1.46%
Published
2018-10-03
Updated
2019-12-01
In stroke_socket.c in strongSwan before 5.6.3, a missing packet length check could allow a buffer underflow, which may lead to resource exhaustion and denial of service while reading from the socket.
Max CVSS
6.5
EPSS Score
0.57%
Published
2018-05-31
Updated
2023-06-12
The gmp plugin in strongSwan before 5.6.0 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted RSA signature.
Max CVSS
7.5
EPSS Score
0.74%
Published
2017-08-18
Updated
2018-08-13
The ASN.1 parser in strongSwan before 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote attackers to cause a denial of service (infinite loop) via a crafted certificate.
Max CVSS
7.5
EPSS Score
0.50%
Published
2017-06-08
Updated
2019-10-03
The gmp plugin in strongSwan before 5.5.3 does not properly validate RSA public keys before calling mpz_powm_sec, which allows remote peers to cause a denial of service (floating point exception and process crash) via a crafted certificate.
Max CVSS
7.5
EPSS Score
0.88%
Published
2017-06-08
Updated
2019-04-16
6 vulnerabilities found
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