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infradead openconnect vulnerabilities and exploits
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7.5
CVSSv2
CVE-2020-12823
OpenConnect 8.09 has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to get_cert_name in gnutls.c.
Infradead Openconnect 8.09
Fedoraproject Fedora 30
Fedoraproject Fedora 31
Fedoraproject Fedora 32
Debian Debian Linux 8.0
Opensuse Leap 15.1
Opensuse Leap 15.2
4.3
CVSSv2
CVE-2020-12105
OpenConnect up to and including 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks.
Infradead Openconnect
Opensuse Leap 15.1
7.5
CVSSv2
CVE-2013-7098
OpenConnect VPN client with GnuTLS prior to 5.02 contains a heap overflow if MTU is increased on reconnection.
Infradead Openconnect
7.5
CVSSv2
CVE-2019-16239
process_http_response in OpenConnect prior to 8.05 has a Buffer Overflow when a malicious server uses HTTP chunked encoding with crafted chunk sizes.
Infradead Openconnect
Fedoraproject Fedora 29
Fedoraproject Fedora 30
Fedoraproject Fedora 31
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Canonical Ubuntu Linux 18.04
Opensuse Leap 15.0
Opensuse Leap 15.1
5
CVSSv2
CVE-2012-6128
Multiple stack-based buffer overflows in http.c in OpenConnect prior to 4.08 allow remote VPN gateways to cause a denial of service (application crash) via a long (1) hostname, (2) path, or (3) cookie list in a response.
Infradead Openconnect 3.16
Infradead Openconnect 3.15
Infradead Openconnect 3.00
Infradead Openconnect 2.26
Infradead Openconnect 2.12
Infradead Openconnect 2.11
Infradead Openconnect 1.00
Infradead Openconnect 3.17
Infradead Openconnect 4.02
Infradead Openconnect 3.02
Infradead Openconnect 3.01
Infradead Openconnect 2.21
Infradead Openconnect 2.20
Infradead Openconnect 1.20
Infradead Openconnect 1.10
Infradead Openconnect 4.00
Infradead Openconnect 4.01
Infradead Openconnect 3.14
Infradead Openconnect 3.13
Infradead Openconnect 2.25
Infradead Openconnect 2.24
Infradead Openconnect 2.10
7.8
CVSSv2
CVE-2012-3291
Heap-based buffer overflow in OpenConnect 3.18 allows remote servers to cause a denial of service via a crafted greeting banner.
Infradead Openconnect 3.15
Infradead Openconnect 3.14
Infradead Openconnect 2.26
Infradead Openconnect 2.25
Infradead Openconnect 2.11
Infradead Openconnect 2.10
Infradead Openconnect 2.01
Infradead Openconnect
Infradead Openconnect 3.16
Infradead Openconnect 3.01
Infradead Openconnect 3.00
Infradead Openconnect 2.20
Infradead Openconnect 2.12
Infradead Openconnect 1.10
Infradead Openconnect 1.00
Infradead Openconnect 3.13
Infradead Openconnect 3.12
Infradead Openconnect 2.24
Infradead Openconnect 2.23
Infradead Openconnect 2.00
Infradead Openconnect 1.40
Infradead Openconnect 3.11
5
CVSSv2
CVE-2010-3902
OpenConnect prior to 2.26 places the webvpn cookie value in the debugging output, which might allow remote malicious users to obtain sensitive information by reading this output, as demonstrated by output posted to the public openconnect-devel mailing list.
Infradead Openconnect 1.30
Infradead Openconnect 1.20
Infradead Openconnect 1.10
Infradead Openconnect 1.00
Infradead Openconnect
Infradead Openconnect 2.22
5
CVSSv2
CVE-2010-3903
Unspecified vulnerability in OpenConnect prior to 2.23 allows remote AnyConnect SSL VPN servers to cause a denial of service (application crash) via a 404 HTTP status code.
Infradead Openconnect 2.00
Infradead Openconnect 1.40
Infradead Openconnect 1.30
Infradead Openconnect 1.20
Infradead Openconnect 2.12
Infradead Openconnect 2.10
Infradead Openconnect 1.00
Infradead Openconnect
Infradead Openconnect 2.21
Infradead Openconnect 2.20
Infradead Openconnect 2.11
Infradead Openconnect 2.01
Infradead Openconnect 1.10
6.4
CVSSv2
CVE-2010-3901
OpenConnect prior to 2.25 does not properly validate X.509 certificates, which allows man-in-the-middle malicious users to spoof arbitrary AnyConnect SSL VPN servers via a crafted server certificate that (1) does not correspond to the server hostname or (2) is presented in circum...
Infradead Openconnect 1.00
Infradead Openconnect
Infradead Openconnect 1.20
Infradead Openconnect 1.30
Infradead Openconnect 1.10
5
CVSSv2
CVE-2009-5009
Double free vulnerability in OpenConnect prior to 1.40 might allow remote AnyConnect SSL VPN servers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted DTLS Cipher option during a reconnect operation.
Infradead Openconnect 1.20
Infradead Openconnect 1.00
Infradead Openconnect
Infradead Openconnect 1.10
CVSSv2
CVSSv2
CVSSv3
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