SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-8807

vbf_stp_error in bin/varnishd/cache/cache_fetch.c in Varnish HTTP Cache 4.1.x before 4.1.9 and 5.x before 5.2.1 allows remote attackers to obtain sensitive information from process memory because a VFP_GetStorage buffer is larger than intended in…

CRITICAL 9.1EPSS 4.08%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

vbf_stp_error in bin/varnishd/cache/cache_fetch.c in Varnish HTTP Cache 4.1.x before 4.1.9 and 5.x before 5.2.1 allows remote attackers to obtain sensitive information from process memory because a VFP_GetStorage buffer is larger than intended in certain circumstances involving -sfile Stevedore transient objects.

CVSS 3.1
9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS
4.08% probability · 90th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
varnish-cache/varnish · varnish cache project/varnish cache · debian/debian linux
Source
security@debian.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.