CVE-2019-1814

CWE-400 — Uncontrolled Resource ConsumptionCWE-770 — Allocation without LimitsCWE-401 — Memory Leak4 documents4 sources
Severity
8.6HIGH
EPSS
0.3%
top 43.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
28
Cisco Sf300-08 FirmwareCisco Sf300-24 FirmwareCisco Sf300-24mp Firmware+25 more
Timeline
PublishedMay 16
Latest updateMay 24

Description

A vulnerability in the interactions between the DHCP and TFTP features for Cisco Small Business 300 Series (Sx300) Managed Switches could allow an unauthenticated, remote attacker to cause the device to become low on system memory, which in turn could lead to an unexpected reload of the device and result in a denial of service (DoS) condition on an affected device. The vulnerability is due to a failure to free system memory when an unexpected DHCP request is received. An attacker could exploit t…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages28 packages

▶NVDcisco/sf300-08_firmware< 1.4.10.6
▶NVDcisco/sf300-24_firmware< 1.4.10.6
▶NVDcisco/sf300-48_firmware< 1.4.10.6
▶NVDcisco/sf302-08_firmware< 1.4.10.6

🔴Vulnerability Details

2
GHSA
GHSA-r8m5-hhgx-g34x: A vulnerability in the interactions between the DHCP and TFTP features for Cisco Small Business 300 Series (Sx300) Managed Switches could allow an una↗2022-05-24
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CVEList
Cisco Small Business 300 Series Managed Switches DHCP Denial of Service Vulnerability↗2019-05-15
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📋Vendor Advisories

1
Cisco
Cisco Small Business 300 Series Managed Switches DHCP Denial of Service Vulnerability↗2019-05-15
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CVE-2019-1814 (HIGH CVSS 8.6) | A vulnerability in the interactions | cvebase.io