Attacker Value
Unknown
CVE-2024-20436
CVE-2024-20436
(Last updated October 09, 2024) ▾
MITRE ATT&CK
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Description
A vulnerability in the HTTP Server feature of Cisco IOS XE Software when the Telephony Service feature is enabled could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
This vulnerability is due to a null pointer dereference when accessing specific URLs. An attacker could exploit this vulnerability by sending crafted HTTP traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, causing a DoS condition on the affected device.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
General Information
Vendors
- cisco
Products
- ios xe 16.10.1,
- ios xe 16.10.1a,
- ios xe 16.10.1b,
- ios xe 16.10.1e,
- ios xe 16.10.1s,
- ios xe 16.10.2,
- ios xe 16.10.3,
- ios xe 16.11.1,
- ios xe 16.11.1a,
- ios xe 16.11.1b,
- ios xe 16.11.1s,
- ios xe 16.11.2,
- ios xe 16.12.1,
- ios xe 16.12.1a,
- ios xe 16.12.1c,
- ios xe 16.12.1s,
- ios xe 16.12.2,
- ios xe 16.12.2s,
- ios xe 16.12.3,
- ios xe 16.12.3s,
- ios xe 16.12.4,
- ios xe 16.12.4a,
- ios xe 16.12.5,
- ios xe 16.12.6,
- ios xe 16.12.7,
- ios xe 16.12.8,
- ios xe 16.2.1,
- ios xe 16.2.2,
- ios xe 16.3.1,
- ios xe 16.3.10,
- ios xe 16.3.11,
- ios xe 16.3.1a,
- ios xe 16.3.2,
- ios xe 16.3.3,
- ios xe 16.3.4,
- ios xe 16.3.5,
- ios xe 16.3.6,
- ios xe 16.3.7,
- ios xe 16.3.8,
- ios xe 16.3.9,
- ios xe 16.4.1,
- ios xe 16.4.2,
- ios xe 16.4.3,
- ios xe 16.5.1,
- ios xe 16.5.1b,
- ios xe 16.5.2,
- ios xe 16.5.3,
- ios xe 16.6.1,
- ios xe 16.6.10,
- ios xe 16.6.2,
- ios xe 16.6.3,
- ios xe 16.6.4,
- ios xe 16.6.5,
- ios xe 16.6.6,
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- ios xe 16.6.8,
- ios xe 16.6.9,
- ios xe 16.7.1,
- ios xe 16.7.2,
- ios xe 16.7.3,
- ios xe 16.8.1,
- ios xe 16.8.1s,
- ios xe 16.8.2,
- ios xe 16.8.3,
- ios xe 16.9.1,
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- ios xe 16.9.2,
- ios xe 16.9.3,
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- ios xe 16.9.5,
- ios xe 16.9.6,
- ios xe 16.9.7,
- ios xe 16.9.8,
- ios xe 17.1.1,
- ios xe 17.1.1s,
- ios xe 17.1.1t,
- ios xe 17.1.3,
- ios xe 17.10.1,
- ios xe 17.10.1a,
- ios xe 17.10.1b,
- ios xe 17.11.1,
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- ios xe 17.12.1,
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- ios xe 17.2.1,
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- ios xe 17.2.2,
- ios xe 17.2.3,
- ios xe 17.3.1,
- ios xe 17.3.1a,
- ios xe 17.3.2,
- ios xe 17.3.3,
- ios xe 17.3.4,
- ios xe 17.3.4a,
- ios xe 17.3.5,
- ios xe 17.3.6,
- ios xe 17.3.7,
- ios xe 17.3.8,
- ios xe 17.3.8a,
- ios xe 17.4.1,
- ios xe 17.4.1a,
- ios xe 17.4.1b,
- ios xe 17.4.2,
- ios xe 17.5.1,
- ios xe 17.5.1a,
- ios xe 17.6.1,
- ios xe 17.6.1a,
- ios xe 17.6.2,
- ios xe 17.6.3,
- ios xe 17.6.3a,
- ios xe 17.6.4,
- ios xe 17.6.5,
- ios xe 17.6.5a,
- ios xe 17.6.6,
- ios xe 17.6.6a,
- ios xe 17.7.1,
- ios xe 17.7.1a,
- ios xe 17.7.2,
- ios xe 17.8.1,
- ios xe 17.8.1a,
- ios xe 17.9.1,
- ios xe 17.9.1a,
- ios xe 17.9.2,
- ios xe 17.9.2a,
- ios xe 17.9.3,
- ios xe 17.9.3a,
- ios xe 17.9.4,
- ios xe 17.9.4a,
- ios xe 3.10.0s,
- ios xe 3.10.10s,
- ios xe 3.10.1s,
- ios xe 3.10.2s,
- ios xe 3.10.2ts,
- ios xe 3.10.3s,
- ios xe 3.10.4s,
- ios xe 3.10.5s,
- ios xe 3.10.6s,
- ios xe 3.10.7s,
- ios xe 3.10.8as,
- ios xe 3.10.8s,
- ios xe 3.10.9s,
- ios xe 3.11.0s,
- ios xe 3.11.1s,
- ios xe 3.11.2s,
- ios xe 3.11.3s,
- ios xe 3.11.4s,
- ios xe 3.12.0s,
- ios xe 3.12.1s,
- ios xe 3.12.2s,
- ios xe 3.12.3s,
- ios xe 3.12.4s,
- ios xe 3.13.0s,
- ios xe 3.13.10s,
- ios xe 3.13.1s,
- ios xe 3.13.2s,
- ios xe 3.13.3s,
- ios xe 3.13.4s,
- ios xe 3.13.5s,
- ios xe 3.13.6as,
- ios xe 3.13.6s,
- ios xe 3.13.7s,
- ios xe 3.13.8s,
- ios xe 3.13.9s,
- ios xe 3.14.0s,
- ios xe 3.14.1s,
- ios xe 3.14.2s,
- ios xe 3.14.3s,
- ios xe 3.14.4s,
- ios xe 3.15.0s,
- ios xe 3.15.1cs,
- ios xe 3.15.1s,
- ios xe 3.15.2s,
- ios xe 3.15.3s,
- ios xe 3.15.4s,
- ios xe 3.16.0cs,
- ios xe 3.16.0s,
- ios xe 3.16.10s,
- ios xe 3.16.1as,
- ios xe 3.16.2s,
- ios xe 3.16.3s,
- ios xe 3.16.4as,
- ios xe 3.16.4bs,
- ios xe 3.16.4ds,
- ios xe 3.16.5s,
- ios xe 3.16.6bs,
- ios xe 3.16.6s,
- ios xe 3.16.7as,
- ios xe 3.16.7bs,
- ios xe 3.16.7s,
- ios xe 3.16.8s,
- ios xe 3.16.9s,
- ios xe 3.17.0s,
- ios xe 3.17.1s,
- ios xe 3.17.2s,
- ios xe 3.17.3s,
- ios xe 3.17.4s,
- ios xe 3.18.2asp,
- ios xe 3.9.0as,
- ios xe 3.9.1s,
- ios xe 3.9.2s
