9.1crit
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…
Published 8 y ago · modified 4 mo ago · JSON
CVSS
9.1
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
4.1%
percentile 91%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
4.08% probability of exploitation in the next 30 days, higher than 91% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:P/I:N/A:P |
Affected products
- n/a Varnish HTTP Cache 4.1.x before 4.1.9 and 5.x before 5.2.1
Classification
- Weakness
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- bugs.debian.org /881808 · x_refsource_CONFIRM, x_transferred
- varnish-cache.org /security/VSV00002.html · x_refsource_CONFIRM, x_transferred
- github.com /varnishcache/varnish-cache/pull/2429 · x_refsource_CONFIRM, x_transferred
- github.com /varnishcache/varnish-cache/commit/176f8a075a963ffbfa56f1c460c15f6a1a6af5a7 · x_refsource_CONFIRM, x_transferred
- debian.org /security/2017/dsa-4034 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- securityfocus.com /bid/101886 · vdb-entry, x_refsource_BID, x_transferred
Sources
- CVE List: CVE-2017-8807
- NVD: CVE-2017-8807
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