Spice up to 0.14.91 Renegotiation resource consumption

Summaryinfo

A vulnerability identified as problematic has been detected in Spice up to 0.14.91. Affected by this issue is some unknown functionality of the component Renegotiation Handler. The manipulation leads to resource consumption. This vulnerability is referenced as CVE-2021-20201. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Spice up to 0.14.91 and classified as problematic. This issue affects some unknown functionality of the component Renegotiation Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability.

The weakness was published 05/28/2021. The advisory is shared at bugzilla.redhat.com. The identification of this vulnerability is CVE-2021-20201. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 0.14.92 eliminates this vulnerability.

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Productinfo

Name

• Spice

Version

• 0.14.0
• 0.14.1
• 0.14.2
• 0.14.3
• 0.14.4
• 0.14.5
• 0.14.6
• 0.14.7
• 0.14.8
• 0.14.9
• 0.14.10
• 0.14.11
• 0.14.12
• 0.14.13
• 0.14.14
• 0.14.15
• 0.14.16
• 0.14.17
• 0.14.18
• 0.14.19
• 0.14.20
• 0.14.21
• 0.14.22
• 0.14.23
• 0.14.24
• 0.14.25
• 0.14.26
• 0.14.27
• 0.14.28
• 0.14.29
• 0.14.30
• 0.14.31
• 0.14.32
• 0.14.33
• 0.14.34
• 0.14.35
• 0.14.36
• 0.14.37
• 0.14.38
• 0.14.39
• 0.14.40
• 0.14.41
• 0.14.42
• 0.14.43
• 0.14.44
• 0.14.45
• 0.14.46
• 0.14.47
• 0.14.48
• 0.14.49
• 0.14.50
• 0.14.51
• 0.14.52
• 0.14.53
• 0.14.54
• 0.14.55
• 0.14.56
• 0.14.57
• 0.14.58
• 0.14.59
• 0.14.60
• 0.14.61
• 0.14.62
• 0.14.63
• 0.14.64
• 0.14.65
• 0.14.66
• 0.14.67
• 0.14.68
• 0.14.69
• 0.14.70
• 0.14.71
• 0.14.72
• 0.14.73
• 0.14.74
• 0.14.75
• 0.14.76
• 0.14.77
• 0.14.78
• 0.14.79
• 0.14.80
• 0.14.81
• 0.14.82
• 0.14.83
• 0.14.84
• 0.14.85
• 0.14.86
• 0.14.87
• 0.14.88
• 0.14.89
• 0.14.90
• 0.14.91

CPE 2.3info

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CPE 2.2info

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CVSSv2info

Exploitinginfo

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Entryinfo

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