Openconnect
by Infradead
CVEs (9)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2020-12823 | Cri | 0.64 | 9.8 | 0.05 | May 12, 2020 | 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. | ||
| CVE-2019-16239 | Cri | 0.57 | 9.8 | 0.03 | Sep 17, 2019 | process_http_response in OpenConnect before 8.05 has a Buffer Overflow when a malicious server uses HTTP chunked encoding with crafted chunk sizes. | ||
| CVE-2020-12105 | Med | 0.38 | 5.9 | 0.02 | Apr 23, 2020 | OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks. | ||
| CVE-2012-6128 | 0.00 | — | 0.03 | Feb 24, 2013 | Multiple stack-based buffer overflows in http.c in OpenConnect before 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. | |||
| CVE-2012-3291 | 0.00 | — | 0.02 | Jun 7, 2012 | Heap-based buffer overflow in OpenConnect 3.18 allows remote servers to cause a denial of service via a crafted greeting banner. | |||
| CVE-2010-3903 | 0.00 | — | 0.01 | Oct 14, 2010 | Unspecified vulnerability in OpenConnect before 2.23 allows remote AnyConnect SSL VPN servers to cause a denial of service (application crash) via a 404 HTTP status code. | |||
| CVE-2010-3902 | 0.00 | — | 0.02 | Oct 14, 2010 | OpenConnect before 2.26 places the webvpn cookie value in the debugging output, which might allow remote attackers to obtain sensitive information by reading this output, as demonstrated by output posted to the public openconnect-devel mailing list. | |||
| CVE-2010-3901 | 0.00 | — | 0.01 | Oct 14, 2010 | OpenConnect before 2.25 does not properly validate X.509 certificates, which allows man-in-the-middle attackers 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 circumstances… | |||
| CVE-2009-5009 | 0.00 | — | 0.01 | Oct 14, 2010 | Double free vulnerability in OpenConnect before 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. |
- risk 0.64cvss 9.8epss 0.05
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.
- risk 0.57cvss 9.8epss 0.03
process_http_response in OpenConnect before 8.05 has a Buffer Overflow when a malicious server uses HTTP chunked encoding with crafted chunk sizes.
- risk 0.38cvss 5.9epss 0.02
OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks.
- CVE-2012-6128Feb 24, 2013risk 0.00cvss —epss 0.03
Multiple stack-based buffer overflows in http.c in OpenConnect before 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.
- CVE-2012-3291Jun 7, 2012risk 0.00cvss —epss 0.02
Heap-based buffer overflow in OpenConnect 3.18 allows remote servers to cause a denial of service via a crafted greeting banner.
- CVE-2010-3903Oct 14, 2010risk 0.00cvss —epss 0.01
Unspecified vulnerability in OpenConnect before 2.23 allows remote AnyConnect SSL VPN servers to cause a denial of service (application crash) via a 404 HTTP status code.
- CVE-2010-3902Oct 14, 2010risk 0.00cvss —epss 0.02
OpenConnect before 2.26 places the webvpn cookie value in the debugging output, which might allow remote attackers to obtain sensitive information by reading this output, as demonstrated by output posted to the public openconnect-devel mailing list.
- CVE-2010-3901Oct 14, 2010risk 0.00cvss —epss 0.01
OpenConnect before 2.25 does not properly validate X.509 certificates, which allows man-in-the-middle attackers 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 circumstances…
- CVE-2009-5009Oct 14, 2010risk 0.00cvss —epss 0.01
Double free vulnerability in OpenConnect before 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.