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CVE-2019-16239

Description

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 Information

Base Score
9.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
8.525

Associated Vulnerability

VulnerabilityOS Platform
openconnect security update(DSA-4607-1) openconnect_7.08-1+deb9u1_i386.debLinux
openconnect security update(DSA-4607-1) openconnect_7.08-1+deb9u1_amd64.debLinux
openconnect security update(DSA-4607-1) openconnect_8.02-1+deb10u1_i386.debLinux
openconnect security update(DSA-4607-1) openconnect_8.02-1+deb10u1_amd64.debLinux
An SSL VPN client (USN-4565-1) openconnect_7.08-3ubuntu0.18.04.2_i386.debLinux
An SSL VPN client (USN-4565-1) openconnect_7.08-3ubuntu0.18.04.2_amd64.debLinux
An SSL VPN client (USN-4565-1) libopenconnect5_7.08-3ubuntu0.18.04.2_i386.debLinux
An SSL VPN client (USN-4565-1) libopenconnect5_7.08-3ubuntu0.18.04.2_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234