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2.1
CVSSv2

CVE-2020-7455

Published: 13/05/2020 Updated: 05/06/2022
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

In FreeBSD 12.1-STABLE before r360973, 12.1-RELEASE before p5, 11.4-STABLE before r360973, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, the FTP packet handler in libalias incorrectly calculates some packet length allowing disclosure of small amounts of kernel (for kernel NAT) or natd process space (for userspace natd).

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freebsd freebsd 11.3

freebsd freebsd 12.1

freebsd freebsd 11.4

References

CWE-772https://security.FreeBSD.org/advisories/FreeBSD-SA-20:13.libalias.aschttps://security.netapp.com/advisory/ntap-20200518-0005/https://www.zerodayinitiative.com/advisories/ZDI-20-661/https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-21991CVE-2024-32674path traversalCVE-2023-21987denial of servicedosCVE-2024-4647CVE-2024-25519CVE-2024-33612
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