CVE-2019-12265

Wind River VxWorks 6.5, 6.6, 6.7, 6.8, 6.9.3 and 6.9.4 has a Memory Leak in the IGMPv3 client component. There is an IPNET security vulnerability: IGMP Information leak via IGMPv3 specific membership report.

Published: 2019-08-09 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2019-12265 is rated Moderate Risk (60.8/100): CVSS Medium severity, with high exploitation likelihood (EPSS 55.27%, 99th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +42.20% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize 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-2019-12265

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 13.08% 55.27% +42.20%
2 2026-05-31 16.27% 13.08% -3.20%
3 2026-05-25 — 16.27% —

Full EPSS history (25 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-12265

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N 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:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 1.4 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N 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:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2019-12265

Affected software / configurations for CVE-2019-12265

Vendor Product Version Raw CPE
windriver vxworks >= 6.5, < 6.9.4.12 cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:*
windriver vxworks 7.0 cpe:2.3:o:windriver:vxworks:7.0:-:*:*:*:*:*:*
sonicwall sonicos >= 5.9.0.0, <= 5.9.0.7 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 5.9.1.0., <= 5.9.1.12 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 6.2.0.0, <= 6.2.3.1 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 6.2.4.0, <= 6.2.4.3 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 6.2.5.0, <= 6.2.5.3 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 6.2.6.0, <= 6.2.6.1 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 6.2.7.0, <= 6.2.7.4 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 6.2.9.0, <= 6.2.9.2 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 6.5.0.0, <= 6.5.0.3 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 6.5.1.0, <= 6.5.1.4 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 6.5.2.0, <= 6.5.2.3 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 6.5.3.0, <= 6.5.3.3 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos >= 6.5.4.0., <= 6.5.4.3 cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwall sonicos 6.2.7.0 cpe:2.3:o:sonicwall:sonicos:6.2.7.0:*:*:*:*:*:*:*
sonicwall sonicos 6.2.7.1 cpe:2.3:o:sonicwall:sonicos:6.2.7.1:*:*:*:*:*:*:*
sonicwall sonicos 6.2.7.7 cpe:2.3:o:sonicwall:sonicos:6.2.7.7:*:*:*:*:*:*:*
siemens siprotec_5_firmware < 7.91 cpe:2.3:o:siemens:siprotec_5_firmware:*:*:*:*:*:*:*:cp300
siemens siprotec_5_firmware < 7.59 cpe:2.3:o:siemens:siprotec_5_firmware:*:*:*:*:*:*:*:cp200
netapp e-series_santricity_os_controller >= 8.00, <= 8.40.50.00 cpe:2.3:o:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:*
siemens power_meter_9410_firmware < 2.2.1 cpe:2.3:o:siemens:power_meter_9410_firmware:*:*:*:*:*:*:*:*
siemens power_meter_9810_firmware — cpe:2.3:o:siemens:power_meter_9810_firmware:*:*:*:*:*:*:*:*
siemens ruggedcom_win7000_firmware < bs5.2.461.17 cpe:2.3:o:siemens:ruggedcom_win7000_firmware:*:*:*:*:*:*:*:*
siemens ruggedcom_win7018_firmware < bs5.2.461.17 cpe:2.3:o:siemens:ruggedcom_win7018_firmware:*:*:*:*:*:*:*:*
siemens ruggedcom_win7025_firmware < bs5.2.461.17 cpe:2.3:o:siemens:ruggedcom_win7025_firmware:*:*:*:*:*:*:*:*
siemens ruggedcom_win7200_firmware < bs5.2.461.17 cpe:2.3:o:siemens:ruggedcom_win7200_firmware:*:*:*:*:*:*:*:*
belden hirschmann_hios <= 07.0.07 cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:*
belden hirschmann_hios <= 07.5.01 cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:*
belden hirschmann_hios <= 07.2.04 cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:*
belden hirschmann_hios <= 05.3.06 cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:*
belden garrettcom_magnum_dx940e_firmware <= 1.0.1_y7 cpe:2.3:o:belden:garrettcom_magnum_dx940e_firmware:*:*:*:*:*:*:*:*

References for CVE-2019-12265

cvelogic Threat Intelligence