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…
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
References
- http://varnish-cache.org/security/VSV00002.htmlPatch, Vendor Advisory
- http://www.securityfocus.com/bid/101886Third Party Advisory, VDB Entry
- https://bugs.debian.org/881808Issue Tracking, Third Party Advisory
- https://github.com/varnishcache/varnish-cache/commit/176f8a075a963ffbfa56f1c460c15f6a1a6af5a7Patch, Vendor Advisory
- https://github.com/varnishcache/varnish-cache/pull/2429Issue Tracking, Vendor Advisory
- https://www.debian.org/security/2017/dsa-4034Third Party Advisory
- http://varnish-cache.org/security/VSV00002.htmlPatch, Vendor Advisory
- http://www.securityfocus.com/bid/101886Third Party Advisory, VDB Entry
- https://bugs.debian.org/881808Issue Tracking, Third Party Advisory
- https://github.com/varnishcache/varnish-cache/commit/176f8a075a963ffbfa56f1c460c15f6a1a6af5a7Patch, Vendor Advisory
- https://github.com/varnishcache/varnish-cache/pull/2429Issue Tracking, Vendor Advisory
- https://www.debian.org/security/2017/dsa-4034Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.