CVE-2017-8807
Varnish HTTP Cache Buffer Overread Information Disclosure
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.
INFO
Published Date :
Nov. 16, 2017, 2:29 a.m.
Last Modified :
Aug. 2, 2022, 4:29 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.2
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2017-8807
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-8807.
| URL | Resource |
|---|---|
| http://varnish-cache.org/security/VSV00002.html | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/101886 | Third Party Advisory VDB Entry |
| https://bugs.debian.org/881808 | Issue Tracking Third Party Advisory |
| https://github.com/varnishcache/varnish-cache/commit/176f8a075a963ffbfa56f1c460c15f6a1a6af5a7 | Patch Vendor Advisory |
| https://github.com/varnishcache/varnish-cache/pull/2429 | Issue Tracking Vendor Advisory |
| https://www.debian.org/security/2017/dsa-4034 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-8807 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-8807 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Aug. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:varnish-cache:varnish_cache:*:*:*:*:*:*:*:* versions from (including) 5.0.0 from (excluding) 5.2.1 OR *cpe:2.3:a:varnish_cache_project:varnish_cache:*:*:*:*:*:*:*:* versions from (including) 5.0.0 from (excluding) 5.2.1 -
CPE Deprecation Remap by [email protected]
Jun. 21, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:varnish-cache:varnish:*:*:*:*:*:*:*:* versions from (including) 5.0.0 from (excluding) 5.2.1 OR *cpe:2.3:a:varnish-cache:varnish_cache:*:*:*:*:*:*:*:* versions from (including) 5.0.0 from (excluding) 5.2.1 -
Reanalysis by [email protected]
Nov. 22, 2019
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Changed CPE Configuration OR *cpe:2.3:a:varnish-cache:varnish:4.0.0:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.0.1:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.0.2:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.0.3:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.0.4:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.0.5:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.0:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.1:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.2:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.3:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.4:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.5:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.6:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.7:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.8:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:5.0.0:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:5.1.1:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:5.1.2:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:5.1.3:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:5.2.0:*:*:*:*:*:*:* OR *cpe:2.3:a:varnish-cache:varnish:*:*:*:*:*:*:*:* versions from (including) 4.1.0 up to (excluding) 4.1.9 *cpe:2.3:a:varnish-cache:varnish:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (excluding) 5.2.1 -
Initial Analysis by [email protected]
Dec. 05, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Changed Reference Type http://www.securityfocus.com/bid/101886 No Types Assigned http://www.securityfocus.com/bid/101886 Third Party Advisory, VDB Entry Changed Reference Type http://varnish-cache.org/security/VSV00002.html No Types Assigned http://varnish-cache.org/security/VSV00002.html Patch, Vendor Advisory Changed Reference Type https://bugs.debian.org/881808 No Types Assigned https://bugs.debian.org/881808 Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/varnishcache/varnish-cache/pull/2429 No Types Assigned https://github.com/varnishcache/varnish-cache/pull/2429 Issue Tracking, Vendor Advisory Changed Reference Type https://www.debian.org/security/2017/dsa-4034 No Types Assigned https://www.debian.org/security/2017/dsa-4034 Third Party Advisory Changed Reference Type https://github.com/varnishcache/varnish-cache/commit/176f8a075a963ffbfa56f1c460c15f6a1a6af5a7 No Types Assigned https://github.com/varnishcache/varnish-cache/commit/176f8a075a963ffbfa56f1c460c15f6a1a6af5a7 Patch, Vendor Advisory Added CWE CWE-119 Added CPE Configuration OR *cpe:2.3:a:varnish-cache:varnish:4.0.0:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.0.1:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.0.2:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.0.3:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.0.4:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.0.5:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.0:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.1:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.2:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.3:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.4:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.5:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.6:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.7:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:4.1.8:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:5.0.0:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:5.1.1:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:5.1.2:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:5.1.3:*:*:*:*:*:*:* *cpe:2.3:a:varnish-cache:varnish:5.2.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 22, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/101886 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 17, 2017
Action Type Old Value New Value Added Reference https://www.debian.org/security/2017/dsa-4034 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-8807 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-8807
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.68 }} -0.16%
score
0.85866
percentile