CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
72.1%
Multiple vulnerabilities in the EnergyWise module of Cisco IOS (12.2 and 15.0 through 15.6) and Cisco IOS XE (3.2 through 3.18) could allow an unauthenticated, remote attacker to cause a buffer overflow condition or a reload of an affected device, leading to a denial of service (DoS) condition. These vulnerabilities are due to improper parsing of crafted EnergyWise packets destined to an affected device. An attacker could exploit these vulnerabilities by sending crafted EnergyWise packets to be processed by an affected device. An exploit could allow the attacker to cause a buffer overflow condition or a reload of the affected device, leading to a DoS condition. Cisco IOS Software and Cisco IOS XE Software support EnergyWise for IPv4 communication. Only IPv4 packets destined to a device configured as an EnergyWise domain member can trigger these vulnerabilities. IPv6 packets cannot be used to trigger these vulnerabilities. Cisco Bug ID CSCuu76493.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | ios | 12.2(33)sxi4 | cpe:2.3:o:cisco:ios:12.2\(33\)sxi4:*:*:*:*:*:*:* |
cisco | ios | 12.2(33)sxi4a | cpe:2.3:o:cisco:ios:12.2\(33\)sxi4a:*:*:*:*:*:*:* |
cisco | ios | 12.2(33)sxi5 | cpe:2.3:o:cisco:ios:12.2\(33\)sxi5:*:*:*:*:*:*:* |
cisco | ios | 12.2(33)sxi6 | cpe:2.3:o:cisco:ios:12.2\(33\)sxi6:*:*:*:*:*:*:* |
cisco | ios | 12.2(33)sxi7 | cpe:2.3:o:cisco:ios:12.2\(33\)sxi7:*:*:*:*:*:*:* |
cisco | ios | 12.2(33)sxi8 | cpe:2.3:o:cisco:ios:12.2\(33\)sxi8:*:*:*:*:*:*:* |
cisco | ios | 12.2(33)sxi8a | cpe:2.3:o:cisco:ios:12.2\(33\)sxi8a:*:*:*:*:*:*:* |
cisco | ios | 12.2(33)sxi9 | cpe:2.3:o:cisco:ios:12.2\(33\)sxi9:*:*:*:*:*:*:* |
cisco | ios | 12.2(33)sxi10 | cpe:2.3:o:cisco:ios:12.2\(33\)sxi10:*:*:*:*:*:*:* |
cisco | ios | 12.2(33)sxi11 | cpe:2.3:o:cisco:ios:12.2\(33\)sxi11:*:*:*:*:*:*:* |
[
{
"product": "Cisco IOS and IOS XE",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Cisco IOS and IOS XE"
}
]
}
]
More
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
72.1%