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CVE-2024-20294

MEDIUM
Published 2024-02-28T16:16:56.717Z
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CVSS Score

V3.1
6.6
/10
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.114
Higher than 11.4% of all CVEs

Attack Vector Metrics

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Description

A vulnerability in the Link Layer Discovery Protocol (LLDP) feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device.

This vulnerability is due to improper handling of specific fields in an LLDP frame. An attacker could exploit this vulnerability by sending a crafted LLDP packet to an interface of an affected device and having an authenticated user retrieve LLDP statistics from the affected device through CLI show commands or Simple Network Management Protocol (SNMP) requests. A successful exploit could allow the attacker to cause the LLDP service to crash and stop running on the affected device. In certain situations, the LLDP crash may result in a reload of the affected device.

Note: LLDP is a Layer 2 link protocol. To exploit this vulnerability, an attacker would need to be directly connected to an interface of an affected device, either physically or logically (for example, through a Layer 2 Tunnel configured to transport the LLDP protocol).

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Affected Versions:

6.0(2)A3(1) 6.0(2)A3(2) 6.0(2)A3(4) 6.0(2)A4(1) 6.0(2)A4(2) 6.0(2)A4(3) 6.0(2)A4(4) 6.0(2)A4(5) 6.0(2)A4(6) 6.0(2)A6(1) 6.0(2)A6(1a) 6.0(2)A6(2) 6.0(2)A6(2a) 6.0(2)A6(3) 6.0(2)A6(3a) 6.0(2)A6(4) 6.0(2)A6(4a) 6.0(2)A6(5) 6.0(2)A6(5a) 6.0(2)A6(5b) 6.0(2)A6(6) 6.0(2)A6(7) 6.0(2)A6(8) 6.0(2)A7(1) 6.0(2)A7(1a) 6.0(2)A7(2) 6.0(2)A7(2a) 6.0(2)A8(1) 6.0(2)A8(2) 6.0(2)A8(3) 6.0(2)A8(4) 6.0(2)A8(4a) 6.0(2)A8(5) 6.0(2)A8(6) 6.0(2)A8(7) 6.0(2)A8(7a) 6.0(2)A8(7b) 6.0(2)A8(8) 6.0(2)A8(9) 6.0(2)A8(10a) 6.0(2)A8(10) 6.0(2)A8(11) 6.0(2)A8(11a) 6.0(2)A8(11b) 6.0(2)U2(1) 6.0(2)U2(2) 6.0(2)U2(3) 6.0(2)U2(4) 6.0(2)U2(5) 6.0(2)U2(6) 6.0(2)U3(1) 6.0(2)U3(2) 6.0(2)U3(3) 6.0(2)U3(4) 6.0(2)U3(5) 6.0(2)U3(6) 6.0(2)U3(7) 6.0(2)U3(8) 6.0(2)U3(9) 6.0(2)U4(1) 6.0(2)U4(2) 6.0(2)U4(3) 6.0(2)U4(4) 6.0(2)U5(1) 6.0(2)U5(2) 6.0(2)U5(3) 6.0(2)U5(4) 6.0(2)U6(1) 6.0(2)U6(2) 6.0(2)U6(3) 6.0(2)U6(4) 6.0(2)U6(5) 6.0(2)U6(6) 6.0(2)U6(7) 6.0(2)U6(8) 6.0(2)U6(1a) 6.0(2)U6(2a) 6.0(2)U6(3a) 6.0(2)U6(4a) 6.0(2)U6(5a) 6.0(2)U6(5b) 6.0(2)U6(5c) 6.0(2)U6(9) 6.0(2)U6(10) 6.2(2) 6.2(2a) 6.2(6) 6.2(6b) 6.2(8) 6.2(8a) 6.2(8b) 6.2(10) 6.2(12) 6.2(18) 6.2(16) 6.2(14) 6.2(6a) 6.2(20) 6.2(1) 6.2(3) 6.2(5) 6.2(5a) 6.2(5b) 6.2(7) 6.2(9) 6.2(9a) 6.2(9b) 6.2(9c) 6.2(11) 6.2(11b) 6.2(11c) 6.2(11d) 6.2(11e) 6.2(13) 6.2(13a) 6.2(13b) 6.2(15) 6.2(17) 6.2(19) 6.2(21) 6.2(23) 6.2(20a) 6.2(25) 6.2(22) 6.2(27) 6.2(29) 6.2(24) 6.2(31) 6.2(24a) 6.2(33) 7.0(3)F1(1) 7.0(3)F2(1) 7.0(3)F2(2) 7.0(3)F3(1) 7.0(3)F3(2) 7.0(3)F3(3) 7.0(3)F3(3a) 7.0(3)F3(4) 7.0(3)F3(3c) 7.0(3)F3(5) 7.0(3)I2(2a) 7.0(3)I2(2b) 7.0(3)I2(2c) 7.0(3)I2(2d) 7.0(3)I2(2e) 7.0(3)I2(3) 7.0(3)I2(4) 7.0(3)I2(5) 7.0(3)I2(1) 7.0(3)I2(1a) 7.0(3)I2(2) 7.0(3)I3(1) 7.0(3)I4(1) 7.0(3)I4(2) 7.0(3)I4(3) 7.0(3)I4(4) 7.0(3)I4(5) 7.0(3)I4(6) 7.0(3)I4(7) 7.0(3)I4(8) 7.0(3)I4(8a) 7.0(3)I4(8b) 7.0(3)I4(8z) 7.0(3)I4(9) 7.0(3)I5(1) 7.0(3)I5(2) 7.0(3)I6(1) 7.0(3)I6(2) 7.0(3)I7(1) 7.0(3)I7(2) 7.0(3)I7(3) 7.0(3)I7(4) 7.0(3)I7(5) 7.0(3)I7(5a) 7.0(3)I7(6) 7.0(3)I7(7) 7.0(3)I7(8) 7.0(3)I7(9) 7.0(3)I7(10) 7.1(0)N1(1a) 7.1(0)N1(1b) 7.1(0)N1(1) 7.1(1)N1(1) 7.1(2)N1(1) 7.1(3)N1(1) 7.1(3)N1(2) 7.1(4)N1(1) 7.1(5)N1(1) 7.1(5)N1(1b) 7.2(0)D1(1) 7.2(1)D1(1) 7.2(2)D1(2) 7.2(2)D1(1) 7.3(0)D1(1) 7.3(0)DX(1) 7.3(0)DY(1) 7.3(0)N1(1) 7.3(1)D1(1) 7.3(1)DY(1) 7.3(1)N1(1) 7.3(2)D1(1) 7.3(2)D1(2) 7.3(2)D1(3) 7.3(2)D1(3a) 7.3(2)N1(1) 7.3(3)N1(1) 8.0(1) 8.1(1) 8.1(2) 8.1(2a) 8.1(1a) 8.1(1b) 8.2(1) 8.2(2) 8.2(3) 8.2(4) 8.2(5) 8.2(6) 8.2(7) 8.2(7a) 8.2(8) 8.2(9) 8.2(10) 8.3(1) 8.3(2) 9.2(1) 9.2(2) 9.2(2t) 9.2(3) 9.2(4) 9.2(2v) 9.2(1a) 7.3(4)N1(1) 7.3(3)D1(1) 7.3(4)D1(1) 7.3(5)N1(1) 8.4(1) 8.4(1a) 8.4(2) 8.4(2a) 8.4(3) 8.4(2b) 8.4(4) 8.4(2c) 8.4(4a) 8.4(5) 8.4(2d) 8.4(6) 8.4(2e) 8.4(6a) 8.4(7) 8.4(2f) 9.3(1) 9.3(2) 9.3(3) 9.3(4) 9.3(5) 9.3(6) 9.3(7) 9.3(7a) 9.3(8) 9.3(9) 9.3(10) 9.3(11) 9.3(2a) 7.3(6)N1(1) 7.3(5)D1(1) 7.3(7)N1(1) 7.3(7)N1(1a) 7.3(7)N1(1b) 7.3(6)D1(1) 7.3(8)N1(1) 7.3(7)D1(1) 7.3(9)N1(1) 10.1(1) 10.1(2) 10.1(2t) 8.5(1) 7.3(10)N1(1) 7.3(8)D1(1) 10.2(1) 10.2(1q) 10.2(2) 10.2(3) 10.2(3t) 10.2(4) 10.2(5) 10.2(3v) 7.3(9)D1(1) 7.3(11)N1(1) 7.3(12)N1(1) 10.3(1) 10.3(2) 7.3(13)N1(1)

References

Published: 2024-02-28T16:16:56.717Z
Last Modified: 2024-08-01T21:59:41.160Z
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