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01 Record

CVE-2024-7734

Phoenix Contact: Multiple mGuard devices are vulnerable to a drain of open file descriptors.

MediumPUBLISHEDCNA: CERTVDE
CNA base score5.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

02 Description

Phoenix Contact: Multiple mGuard devices are vulnerable to a drain of open file descriptors.

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.48% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 41.1% of scored records. A rank, not a probability.
NVD base score
5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-09-10 08:03Z2 YR AGO
Last updated
2024-09-10 16:00Z2 YR AGO
Reserved
2024-08-13
Assigning CNA
CERTVDE
Record state
PUBLISHED
Severity
Medium (CVSS 5.3)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
  • CWE-770Allocation of Resources Without Limits or ThrottlingBase
Data version
5.1
Document digest
efd943d6bf48d48ddaf2d234ecabd8b3978e41eb2049ee15dd63b476aded621f

05 Affected products

VendorProductVersionsPlatforms
PHOENIX CONTACTFL MGUARD 21020 to < 10.4.1—
PHOENIX CONTACTFL MGUARD 21050 to < 10.4.1—
PHOENIX CONTACTFL MGUARD 4102 PCI0 to < 10.4.1—
PHOENIX CONTACTFL MGUARD 4102 PCIE0 to < 10.4.1—
PHOENIX CONTACTFL MGUARD 43020 to < 10.4.1—
PHOENIX CONTACTFL MGUARD 43050 to < 10.4.1—
PHOENIX CONTACTFL MGUARD CENTERPORT VPN-10000 to < 8.9.3—
PHOENIX CONTACTFL MGUARD CORE TX0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD CORE TX VPN0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD DELTA TX/TX0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD DELTA TX/TX VPN0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD GT/GT0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD GT/GT VPN0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD PCI40000 to < 8.9.3—
PHOENIX CONTACTFL MGUARD PCI4000 VPN0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD PCIE40000 to < 8.9.3—
PHOENIX CONTACTFL MGUARD PCIE4000 VPN0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD RS2000 TX/TX-B0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD RS2000 TX/TX VPN0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD RS2005 TX VPN0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD RS4000 TX/TX0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD RS4000 TX/TX-M0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD RS4000 TX/TX-P0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD RS4000 TX/TX VPN0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD RS4004 TX/DTX0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD RS4004 TX/DTX VPN0 to < 8.9.3—
PHOENIX CONTACTFL MGUARD SMART20 to < 8.9.3—
PHOENIX CONTACTFL MGUARD SMART2 VPN0 to < 8.9.3—
PHOENIX CONTACTTC MGUARD RS2000 3G VPN0 to < 8.9.3—
PHOENIX CONTACTTC MGUARD RS2000 4G ATT VPN0 to < 8.9.3—
PHOENIX CONTACTTC MGUARD RS2000 4G VPN0 to < 8.9.3—
PHOENIX CONTACTTC MGUARD RS2000 4G VZW VPN0 to < 8.9.3—
PHOENIX CONTACTTC MGUARD RS4000 3G VPN0 to < 8.9.3—
PHOENIX CONTACTTC MGUARD RS4000 4G ATT VPN0 to < 8.9.3—
PHOENIX CONTACTTC MGUARD RS4000 4G VPN0 to < 8.9.3—
PHOENIX CONTACTTC MGUARD RS4000 4G VZW VPN0 to < 8.9.3—
phoenixcontactfl_mguard_smart2_vpn_firmware0 to < 8.9.3—
phoenixcontactfl_mguard_4305_firmware0 to < 10.4.1—
phoenixcontacttc_mguard_rs4000_4g_vzw_vpn_firmware0 to < 8.9.3—

06 References