CVE-2019-20892

Katalog CVE

CVSS 6.5 · Medium EPSS 2,3%

Kerentanan Double Free pada net-snmp, oracle zfs storage appliance kit. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

net-snmp before 5.8.1.pre1 has a double free in usm_free_usmStateReference in snmplib/snmpusm.c via an SNMPv3 GetBulk request. NOTE: this affects net-snmp packages shipped to end users by multiple Linux distributions, but might not affect an upstream release.

Rincian

Terbit di NVD

25 Juni 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-415: Double Free

EPSS (30 hari)

2,3% peluang dieksploitasi; lebih tinggi dari 83,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/net-snmp/net-snmp/commit/5f881d3bf24599b90d67a45cae7a3eb099cd71c9 patch · advisory pihak ketiga
• https://www.oracle.com/security-alerts/cpujan2021.html patch · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2020/06/25/4 exploit · mailing list · advisory pihak ketiga
• https://bugs.launchpad.net/ubuntu/+source/net-snmp/+bug/1877027 exploit · issue tracking · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1663027 exploit · issue tracking · advisory pihak ketiga
• https://security.gentoo.org/glsa/202008-12 advisory pihak ketiga
• https://sourceforge.net/p/net-snmp/bugs/2923/ exploit · advisory pihak ketiga
• https://usn.ubuntu.com/4410-1/ advisory pihak ketiga