説明
Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.
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影響を受ける製品
openvpnopenvpn
openvpnopenvpn_access_server
openvpnopenvpn_access_server
2.12.0
openvpnopenvpn_access_server
2.12.1
debiandebian_linux
12.0
fedoraprojectfedora
39
参照
- https://community.openvpn.net/openvpn/wiki/CVE-2023-46849Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/
- https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/Vendor Advisory
- https://www.debian.org/security/2023/dsa-5555Third Party Advisory
- https://community.openvpn.net/openvpn/wiki/CVE-2023-46849Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/
- https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/Vendor Advisory
- https://www.debian.org/security/2023/dsa-5555Third Party Advisory