CVEvulnerability
CVE-2019-1737
8.6 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-03-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- CVSS 3.0 ([email protected])
- 8.6 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-400, CWE-770
Description
A vulnerability in the processing of IP Service Level Agreement (SLA) packets by Cisco IOS Software and Cisco IOS XE software could allow an unauthenticated, remote attacker to cause an interface wedge and an eventual denial of service (DoS) condition on the affected device. The vulnerability is due to improper socket resources handling in the IP SLA responder application code. An attacker could exploit this vulnerability by sending crafted IP SLA packets to an affected device. An exploit could allow the attacker to cause an interface to become wedged, resulting in an eventual denial of service (DoS) condition on the affected device.
Affected configurations
• cisco ios xe 3.2.0se
• cisco ios xe 3.2.1se
• cisco ios xe 3.2.2se
• cisco ios xe 3.2.3se
• cisco ios xe 3.3.0se
• cisco ios xe 3.3.0xo
• cisco ios xe 3.3.1se
• cisco ios xe 3.3.1xo
• cisco ios xe 3.3.2se
• cisco ios xe 3.3.2xo
• cisco ios xe 3.3.3se
• cisco ios xe 3.3.4se
• cisco ios xe 3.3.5se
• cisco ios xe 3.4.0sg
• cisco ios xe 3.4.1sg
• cisco ios xe 3.4.2sg
• cisco ios xe 3.4.3sg
• cisco ios xe 3.4.4sg
• cisco ios xe 3.4.5sg
• cisco ios xe 3.4.6sg
• cisco ios xe 3.4.7sg
• cisco ios xe 3.4.8sg
• cisco ios xe 3.5.0e
• cisco ios xe 3.5.1e
• cisco ios xe 3.5.2e
• cisco ios xe 3.5.3e
• cisco ios xe 3.6.0ae
• cisco ios xe 3.6.0be
• cisco ios xe 3.6.0e
• cisco ios xe 3.6.1e
• cisco ios xe 3.6.2ae
• cisco ios xe 3.6.2e
• cisco ios xe 3.6.3e
• cisco ios xe 3.6.4e
• cisco ios xe 3.6.5ae
• cisco ios xe 3.6.5be
• cisco ios xe 3.6.5e
• cisco ios xe 3.6.6e
• cisco ios xe 3.6.7ae
• cisco ios xe 3.6.7be
• cisco ios xe 3.6.7e
• cisco ios xe 3.7.0bs
• cisco ios xe 3.7.0e
• cisco ios xe 3.7.0s
• cisco ios xe 3.7.1as
• cisco ios xe 3.7.1e
• cisco ios xe 3.7.1s
• cisco ios xe 3.7.2e
• cisco ios xe 3.7.2s
• cisco ios xe 3.7.2ts
• cisco ios xe 3.7.3e
• cisco ios xe 3.7.3s
• cisco ios xe 3.7.4as
• cisco ios xe 3.7.4e
• cisco ios xe 3.7.4s
• cisco ios xe 3.7.5e
• cisco ios xe 3.7.5s
• cisco ios xe 3.7.6s
• cisco ios xe 3.7.7s
• cisco ios xe 3.7.8s
… and 555 more
Related
References
- http://www.securityfocus.com/bid/107604 Third Party Advisory, VDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ipsla-dos Patch, Vendor Advisory
- http://www.securityfocus.com/bid/107604 Third Party Advisory, VDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ipsla-dos Patch, Vendor Advisory