CVE-2017-18285

The Gentoo app-backup/burp package before 2.1.32 has incorrect group ownership of the /etc/burp directory, which might allow local users to obtain read and write access to arbitrary files by leveraging access to a certain account for a burp-server.conf change.

Published: 2018-06-04 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2017-18285 is rated Low Risk (36.7/100): CVSS High severity, with low exploitation likelihood (EPSS 0.31%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2017-18285

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.04% 0.31% +0.27%
2 2025-03-30 0.08% 0.04% -0.04%
3 2025-03-29 0.08%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-18285

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.1 3.0 HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
1.8 5.2 [email protected]
3.6 2.0 LOW
AV:L/AC:L/Au:N/C:P/I:P/A:N Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
3.9 4.9 [email protected]

Weakness enumeration for CVE-2017-18285

OS Trackers for CVE-2017-18285

vendor priority summary link
debian unimportant CVE-2017-18285 unimportant priority: Debian including 1 source packages (burp), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. https://security-tracker.debian.org/tracker/CVE-2017-18285
gentoo normal CVE-2017-18285: 2 GLSA(s) (201806-03, 201904-05), 1 atom(s) (app-backup/burp); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-18285
ubuntu medium CVE-2017-18285 medium priority: Ubuntu including 1 source packages (burp), 6 status rows across 6 suites (artful, bionic, cosmic, trusty, upstream, xenial): not-affected 4, DNE 1, ignored 1. https://ubuntu.com/security/CVE-2017-18285

Affected software / configurations for CVE-2017-18285

Vendor Product Version Raw CPE
burp_project burp < 2.1.32 cpe:2.3:a:burp_project:burp:*:*:*:*:*:*:*:*

References for CVE-2017-18285

cvelogic Threat Intelligence