Security Resilience

CVE-2016-3715

Redhat Enterprise Linux Eus 6.7 … 7.7

CISA KEVActive ExploitationEUVD ExploitedPublic PoC
Published
05 May 2016
Modified
22 April 2026
KEV Added
03 November 2021
Patch / advisory
CVSS Score v3.1 5.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS Score 0.75 99.5th percentile
Risk Priority 75 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2016-3715 is a medium-severity Files or Directories Accessible to External Parties (CWE-552) vulnerability in Redhat Enterprise Linux Eus. Its CVSS base score is 5.5 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Automated Collection (T1119); ranked in the top 0.5% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog; a public proof-of-concept is referenced.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

The vulnerability CVE-2016-3715 resides in the EPHEMERAL coder component of ImageMagick versions before 6.9.3-10 and 7.x before 7.0.1-1. It is tracked under CWE-552 and carries a CVSS 3.1 score of 5.5, reflecting a local attack vector that requires low complexity and no privileges but does involve user interaction.

An attacker can supply a crafted image that triggers the coder to delete arbitrary files on the affected system when the image is processed. The impact is limited to integrity, with no direct effect on confidentiality or availability.

OpenSUSE security advisories and the ImageMagick ChangeLog reference the issue and corresponding updates for affected distributions.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

The EPHEMERAL coder in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allows remote attackers to delete arbitrary files via a crafted image.

CWE(s)
KEV Date Added
03 November 2021

Related Threats

MITRE ATT&CK Enterprise Techniques

T1119 Automated Collection Collection
Once established within a system or network, an adversary may use automated techniques for collecting internal data.
T1552.001 Credentials In Files Credential Access
Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials.
T1552.004 Private Keys Credential Access
Adversaries may search for private key certificate files on compromised systems for insecurely stored credentials.
T1001 Data Obfuscation Command And Control
Adversaries may obfuscate command and control traffic to make it more difficult to detect.
T1001.001 Junk Data Command And Control
Adversaries may add junk data to protocols used for command and control to make detection more difficult.
T1001.003 Protocol or Service Impersonation Command And Control
Adversaries may impersonate legitimate protocols or web service traffic to disguise command and control activity and thwart analysis efforts.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2016-3718Same product: Canonical Ubuntu Linuxboth on KEV
CVE-2015-2590Same product: Canonical Ubuntu Linuxboth on KEV
CVE-2017-16651Shared CWE-552both on KEV
CVE-2025-11371Shared CWE-552both on KEV
CVE-2020-17519Shared CWE-552both on KEV
CVE-2015-4495Same product: Canonical Ubuntu Linuxboth on KEV
CVE-2015-4902Same product: Opensuse Leapboth on KEV
CVE-2016-3427Same product: Canonical Ubuntu Linuxboth on KEV
CVE-2014-3153Same product: Canonical Ubuntu Linuxboth on KEV
CVE-2025-48928Shared CWE-552both on KEV

Affected Assets

redhat
enterprise linux desktop
6.0, 7.0
redhat
enterprise linux eus
6.7, 7.2, 7.3, 7.4, 7.5
redhat
enterprise linux for ibm z systems
6.0_s390x, 7.0_s390x
redhat
enterprise linux for ibm z systems eus
6.7_s390x, 7.2_s390x, 7.3_s390x, 7.4_s390x, 7.5_s390x
redhat
enterprise linux for power big endian
6.0_ppc64, 7.0_ppc64
redhat
enterprise linux for power big endian eus
6.7_ppc64, 7.2_ppc64, 7.3_ppc64, 7.4_ppc64, 7.5_ppc64
redhat
enterprise linux for power little endian
7.0_ppc64le
redhat
enterprise linux for power little endian eus
7.2_ppc64le, 7.3_ppc64le, 7.4_ppc64le, 7.5_ppc64le, 7.6_ppc64le
redhat
enterprise linux hpc node
6.0, 7.0
redhat
enterprise linux hpc node eus
7.2
+20 more product configuration(s) — see NVD for full list

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)
  • 5 hardening rules · 2 OS baselines
Validate
Prove the fix (OWASP ASVS)
  • V8.4.2

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-552

Controls on authorized publication limit files and directories with nonpublic data from becoming accessible to external parties.

addresses: CWE-552

Controlling and documenting P2P file sharing prevents files and directories from being made accessible to external parties for unauthorized distribution.

addresses: CWE-552

Identifying and documenting file and directory locations allows restriction of access to external parties.

addresses: CWE-552

Protecting backup files ensures they are not accessible to external parties or unauthorized spheres.

addresses: CWE-552

Sanitizing equipment before off-site maintenance reduces the risk of files or directories containing sensitive data becoming accessible to external parties.

addresses: CWE-552

Policy restricts media access to authorized parties only, preventing exposure of resources to external or unauthorized actors.

addresses: CWE-552

Media access restrictions prevent files or directories from being accessible to external parties.

addresses: CWE-552

Employing and evaluating controls at documented alternate sites makes files and directories less likely to be accessible to external parties through physical or environmental weaknesses.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.AA-05 partial match
blocks

Enforcing least-privilege permissions and authorization policies directly prevents unauthorized file/directory exposure.

PR.DS-01 partial match
blocks

Data-at-rest protections such as encryption or ACLs reduce the impact of unintended file exposure.

PR.IR-01 partial match
blocks

Logical segmentation and access protections stop external parties from reaching files that should remain internal.

PR.PS-01 partial match
blocks

Hardened configuration baselines commonly include file-system permission settings that limit external access.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

removes
removes
removes
removes
removes

Hardening callouts derived

Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (higher-evidence rows only; rows rated `none` are excluded).

Oracle Linux 8 (2 rules)
  • V-248579 OL 8 must restrict access to the kernel message buffer. blocks CWE-552
  • V-248597 There must be no "shosts.equiv" files on the OL 8 operating system. blocks CWE-552

References