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.
References
| Link | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2021-3905 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | Issue Tracking Patch Third Party Advisory |
| https://github.com/openvswitch/ovs-issues/issues/226 | Exploit Issue Tracking Patch Third Party Advisory |
| https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202311-16 | |
| https://ubuntu.com/security/CVE-2021-3905 | Patch Third Party Advisory |
| https://access.redhat.com/security/cve/CVE-2021-3905 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2019692 | Issue Tracking Patch Third Party Advisory |
| https://github.com/openvswitch/ovs-issues/issues/226 | Exploit Issue Tracking Patch Third Party Advisory |
| https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202311-16 | |
| https://ubuntu.com/security/CVE-2021-3905 | Patch Third Party Advisory |
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
History
21 Nov 2024, 06:22
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://access.redhat.com/security/cve/CVE-2021-3905 - Third Party Advisory | |
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=2019692 - Issue Tracking, Patch, Third Party Advisory | |
| References | () https://github.com/openvswitch/ovs-issues/issues/226 - Exploit, Issue Tracking, Patch, Third Party Advisory | |
| References | () https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 - Patch, Third Party Advisory | |
| References | () https://security.gentoo.org/glsa/202311-16 - | |
| References | () https://ubuntu.com/security/CVE-2021-3905 - Patch, Third Party Advisory |
26 Nov 2023, 11:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
27 Aug 2022, 02:01
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-401 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.5 |
| References | (MISC) https://access.redhat.com/security/cve/CVE-2021-3905 - Third Party Advisory | |
| References | (MISC) https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349 - Patch, Third Party Advisory | |
| References | (MISC) https://ubuntu.com/security/CVE-2021-3905 - Patch, Third Party Advisory | |
| References | (MISC) https://github.com/openvswitch/ovs-issues/issues/226 - Exploit, Issue Tracking, Patch, Third Party Advisory | |
| References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2019692 - Issue Tracking, Patch, Third Party Advisory | |
| CPE | cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:* cpe:2.3:a:redhat:enterprise_linux_fast_datapath:8.0:*:*:*:*:*:*:* cpe:2.3:o:canonical:ubuntu_linux:21.10:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* cpe:2.3:a:redhat:enterprise_linux_fast_datapath:7.0:*:*:*:*:*:*:* |
23 Aug 2022, 17:04
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-08-23 16:15
Updated : 2024-11-21 06:22
NVD link : CVE-2021-3905
Mitre link : CVE-2021-3905
CVE.ORG link : CVE-2021-3905
JSON object : View
Products Affected
fedoraproject
- fedora
canonical
- ubuntu_linux
openvswitch
- openvswitch
redhat
- enterprise_linux_fast_datapath
CWE
CWE-401
Missing Release of Memory after Effective Lifetime