var-202212-1132
Vulnerability from variot

A heap-based buffer overflow vulnerability [CWE-122] in FortiOS SSL-VPN 7.2.0 through 7.2.2, 7.0.0 through 7.0.8, 6.4.0 through 6.4.10, 6.2.0 through 6.2.11, 6.0.15 and earlier and FortiProxy SSL-VPN 7.2.0 through 7.2.1, 7.0.7 and earlier may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests. FortiOS and FortiProxy Exists in an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state.   Exploitation status: Fortinet is aware of an instance where this vulnerability was exploited in the wild, and recommends immediately validating your systems against the following indicators of compromise:   Multiple log entries with: Logdesc="Application crashed" and msg="[...] application:sslvpnd,[...], Signal 11 received, Backtrace: [...]“   Presence of the following artifacts in the filesystem: /data/lib/libips.bak /data/lib/libgif.so /data/lib/libiptcp.so /data/lib/libipudp.so /data/lib/libjepg.so /var/.sslvpnconfigbk /data/etc/wxd.conf /flash   Connections to suspicious IP addresses from the FortiGate: 188.34.130.40:444 103.131.189.143:30080,30081,30443,20443 192.36.119.61:8443,444 172.247.168.153:8033

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