CVE-2015-5191

VMware Tools prior to 10.0.9 contains multiple file system races in libDeployPkg, related to the use of hard-coded paths under /tmp. Successful exploitation of this issue may result in a local privilege escalation. CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Published: 2017-07-28 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-5191 is rated Low Risk (35.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.33%). 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-2015-5191

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 0.06% 0.33% +0.27%
2 2025-03-17 0.04% 0.06% +0.02%
3 2023-03-07 0.04%

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-5191

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.7 3.0 MEDIUM
CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H 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:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
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:H)
Could take the service down hard or make it unusable for people who depend on it.
0.8 5.9 [email protected]
3.7 2.0 LOW
AV:L/AC:H/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
1.9 6.4 [email protected]

Weakness enumeration for CVE-2015-5191

OS Trackers for CVE-2015-5191

vendor priority summary link
debian low CVE-2015-5191 low priority: Debian including 1 source packages (open-vm-tools), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2015-5191
redhat low https://access.redhat.com/security/cve/CVE-2015-5191
suse medium CVE-2015-5191 severity moderate: SUSE including 94 source package names (libvmtools-devel, libvmtools-devel-10.1.0-1.1, …), 160 product×package rows across 59 product lines (HPE Helion OpenStack 8, SUSE Linux Enterprise Desktop 12 SP1, … (59 product lines)): Fixed 125, Known Not Affected 35. https://www.suse.com/security/cve/CVE-2015-5191/
ubuntu low CVE-2015-5191 low priority: Ubuntu including 1 source packages (open-vm-tools), 15 status rows across 15 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, trusty, upstream, xenial, zesty): not-affected 12, released 2, ignored 1. https://ubuntu.com/security/CVE-2015-5191

Affected software / configurations for CVE-2015-5191

Vendor Product Version Raw CPE
vmware tools <= 10.0.8 cpe:2.3:a:vmware:tools:*:*:*:*:*:*:*:*

References for CVE-2015-5191

cvelogic Threat Intelligence