CVE-2014-3979

Bytemark Symbiosis allows remote attackers to cause a denial of service via a crafted username, which triggers the firewall to blacklist the IP.

Published: 2020-01-27 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2014-3979 is rated Moderate Risk (59.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.49%). Mandatory action: Review affected assets and schedule remediation.

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-2014-3979

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 1.99% 2.49% +0.51%
2 2025-03-30 2.74% 1.99% -0.75%
3 2025-03-29 2.74%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-3979

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
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:N)
No account or special rights needed—anonymous or random user is enough.
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:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2014-3979

Affected software / configurations for CVE-2014-3979

Vendor Product Version Raw CPE
bytemark symbiosis cpe:2.3:a:bytemark:symbiosis:-:*:*:*:*:*:*:*

References for CVE-2014-3979

URL Tags
http://www.openwall.com/lists/oss-security/2014/06/06/10 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/06/11/2 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/67948 Third Party Advisory VDB Entry
cvelogic Threat Intelligence