CVE-2021-3905

2022-08-2316:15:10

CWE-401

[email protected]

web.nvd.nist.gov

cve-2021-3905

open vswitch

memory leak

nvd

ip fragmentation

security vulnerability

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.2 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

75.6%

JSON

A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments.

Affected configurations

Vulners

NVD

Node

openvswitchopenvswitchRange≤2.17.0

VendorProductVersionCPE
openvswitchopenvswitch*cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
openvswitch	openvswitch	*	cpe:2.3:a:openvswitch:openvswitch::::::::

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "openvswitch (ovs)",
    "versions": [
      {
        "version": "Fixed in v2.17.0",
        "status": "affected"
      }
    ]
  }
]