Ryu Infinite Loop vulnerability

An issue was discovered in OFPMatch in parser.py in Faucet SDN Ryu version 4.34, allows remote attackers to cause a denial of service DoS infinite loop...

FaucetSDN Ryu Denial of Service Vulnerability

An issue was discovered in OFPBundleCtrlMsg in parser.py in FaucetSDN Ryu version 4.34, allows remote attackers to cause a denial of service DoS infinite loop...

Input validation

An Improper Handling of Syntactically Invalid Structure vulnerability in Object Flooding Protocol OFP service of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service DoS. On all Junos OS Evolved platforms, when specific TCP packets are...

SUSE CVE-2018-17206

An issue was discovered in Open vSwitch OvS 2.7.x through 2.7.6. The decodebundle function inside lib/ofp-actions.c is affected by a buffer over-read issue during BUNDLE action decoding...

PT-2021-27486

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: The issue is related to a crash type of Use-of-uninitialized-value. The crash state involves functions such as json string unescape, ofputil table from...

PT-2021-27628

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: A heap-buffer-overflow READ 2 crash has been reported. The crash involves several functions, including learn check, ofpacts check, and parse ofp str...

openvswitch: Mishandle of group mods in lib/ofp-util.c:parse_group_prop_ntr_selection_method() allows for assertion failure

An issue was discovered in Open vSwitch OvS, 2.4.x through 2.4.1, 2.5.x through 2.5.5, 2.6.x through 2.6.3, 2.7.x through 2.7.6, 2.8.x through 2.8.4, and2.9.x through 2.9.2, affecting the parsegrouppropntrselectionmethod in lib/ofp-util.c. On controllers with the OpenFlow 1.5 decoder enabled, a...

CVE-2018-17206

An issue was discovered in Open vSwitch OvS 2.7.x through 2.7.6. The decodebundle function inside lib/ofp-actions.c is affected by a buffer over-read issue during BUNDLE action decoding...

CVE-2018-17206

An issue was discovered in Open vSwitch OvS 2.7.x through 2.7.6. The decodebundle function inside lib/ofp-actions.c is affected by a buffer over-read issue during BUNDLE action decoding...

CVE-2018-17204

An issue was discovered in Open vSwitch OvS 2.7.x through 2.7.6, affecting parsegrouppropntrselectionmethod in lib/ofp-util.c. When decoding a group mod, it validates the group type and command after the whole group mod has been decoded. The OF1.5 decoder, however, tries to use the type and comma...

CVE-2018-17206: Out-of-bounds Read

An issue was discovered in Open vSwitch OvS 2.7.x through 2.7.6. The decodebundle function inside lib/ofp-actions.c is affected by a buffer over-read issue during BUNDLE action decoding...

CVE-2018-17204: Reachable Assertion

An issue was discovered in Open vSwitch OvS 2.7.x through 2.7.6, affecting parsegrouppropntrselectionmethod in lib/ofp-util.c. When decoding a group mod, it validates the group type and command after the whole group mod has been decoded. The OF1.5 decoder, however, tries to use the type and comma...

PT-2018-2704

Name of the Vulnerable Software and Affected Versions Open vSwitch OvS versions 2.7.x through 2.7.6 Description A buffer over-read issue exists in the decode bundle function inside lib/ofp-actions.c during BUNDLE action decoding. This issue can be exploited by a remote attacker to cause a denial ...

PT-2018-2465

Name of the Vulnerable Software and Affected Versions Open vSwitch OvS versions 2.7.x through 2.7.6 Description An issue was discovered in Open vSwitch OvS, affecting the parse group prop ntr selection method function in lib/ofp-util.c. When decoding a group mod, it validates the group type and...

Open vSwitch Denial of Service Vulnerability (CNVD-2017-32356)

Open vSwitch OvS is a multi-layer virtual switch product based on open source technology following the Apache 2.0 license that supports large-scale network automation through programmatic extensions, standard management interfaces and protocols, and more. A security vulnerability exists in the...

Design/Logic Flaw

In lib/ofp-util.c in Open vSwitch OvS before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating "it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more...

DEBIAN-CVE-2017-14970

In lib/ofp-util.c in Open vSwitch OvS before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating "it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more...

CVE-2017-14970: Missing Release of Resource after Effective Lifetime

In lib/ofp-util.c in Open vSwitch OvS before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating "it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more...

Integer Underflow

ovs is vulnerable to integer underflows. The library does not properly check memory size in the ofputilpullqueuegetconfigreply10 function in lib\ofp-util.c, causing an integer underflow that can crash the application or overwrite memory...

openvswitch: Invalid processing of a malicious OpenFlow role status message

While parsing an OpenFlow role status message Open vSwitch OvS, a call to the abort function for undefined role status reasons in the function 'ofpprintrolestatusmessage' in 'lib/ofp-print.c' could be misused for a remote denial of service attack by a malicious switch...