CVE-2019-20637: varnish-cache varnish cache +3 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2019-20637

CVSS 7.5 · High EPSS 1,8%

Kerentanan Improper Removal of Sensitive Information Before Storage or Transfer pada varnish-cache varnish cache, varnish-software varnish cache +2 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered in Varnish Cache before 6.0.5 LTS, 6.1.x and 6.2.x before 6.2.2, and 6.3.x before 6.3.1. It does not clear a pointer between the handling of one client request and the next request within the same connection. This sometimes causes information to be disclosed from the connection workspace, such as data structures associated with previous requests within this connection or VCL-related temporary headers.

Rincian

Terbit di NVD: 8 April 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-212: Improper Removal of Sensitive Information Before Storage or Transfer
EPSS (30 hari): 1,8% peluang dieksploitasi; lebih tinggi dari 77,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
varnish-cache	varnish cache	Versi 6.1.0 hingga sebelum 6.2.2
varnish-cache	varnish cache	Versi 6.3.0 hingga sebelum 6.3.1
varnish-software	varnish cache	Versi 6.0.0 hingga sebelum 6.0.5
opensuse	backports sle	Versi 15.0 sp1
opensuse	leap	Versi 15.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

http://varnish-cache.org/security/VSV00004.html#vsv00004 advisory vendor
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00026.html mailing list · advisory pihak ketiga
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00031.html mailing list · advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.