Home/CVE/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 r
CVE

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 r

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.

CRITICAL · CVSS 9.1 EPSS 0.01258
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

3
varnish-cache varnish>= 4.1.0 and < 4.1.9
varnish cache project varnish cache>= 5.0.0 and < 5.2.1
debian linuxall versions
▣

Scoring & Timeline

9.1
CRITICAL · CVSS v3.1 · security@debian.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD16 Nov 2017 · 02:29 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
⚑

Vendor Advisories

1
usnUSN-4824-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://varnish-cache.org/security/VSV00002.htmlPatchVendor Advisory
http://www.securityfocus.com/bid/101886Third Party AdvisoryVDB Entry
https://bugs.debian.org/881808Issue TrackingThird Party Advisory
https://github.com/varnishcache/varnish-cache/commit/176f8a075a963ffbfa56f1c460c15f6a1a6af5a7PatchVendor Advisory
https://github.com/varnishcache/varnish-cache/pull/2429Issue TrackingVendor Advisory
https://www.debian.org/security/2017/dsa-4034Third Party Advisory
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