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CVE-2019-1761

MEDIUM
Published 2019-03-28T00:25:15.422606Z
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CVSS Score

V3.0
4.3
/10
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.229
Higher than 22.9% of all CVEs

Attack Vector Metrics

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
LOW
Integrity
NONE
Availability
NONE

Description

A vulnerability in the Hot Standby Router Protocol (HSRP) subsystem of Cisco IOS and IOS XE Software could allow an unauthenticated, adjacent attacker to receive potentially sensitive information from an affected device. The vulnerability is due to insufficient memory initialization. An attacker could exploit this vulnerability by receiving HSRPv2 traffic from an adjacent HSRP member. A successful exploit could allow the attacker to receive potentially sensitive information from the adjacent device.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Cisco

Cisco IOS and IOS XE Software

Affected Versions:

3.2.0SG 3.2.1SG 3.2.2SG 3.2.3SG 3.2.4SG 3.2.5SG 3.2.6SG 3.2.7SG 3.2.8SG 3.2.9SG 3.2.10SG 3.2.11SG 3.7.0S 3.7.1S 3.7.2S 3.7.3S 3.7.4S 3.7.5S 3.7.6S 3.7.7S 3.7.8S 3.7.4aS 3.7.2tS 3.7.0bS 3.7.1aS 3.3.0SG 3.3.2SG 3.3.1SG 3.8.0S 3.8.1S 3.8.2S 3.9.1S 3.9.0S 3.9.2S 3.9.1aS 3.9.0aS 3.2.0SE 3.2.1SE 3.2.2SE 3.2.3SE 3.3.0SE 3.3.1SE 3.3.2SE 3.3.3SE 3.3.4SE 3.3.5SE 3.3.0XO 3.3.1XO 3.3.2XO 3.4.0SG 3.4.2SG 3.4.1SG 3.4.3SG 3.4.4SG 3.4.5SG 3.4.6SG 3.4.7SG 3.4.8SG 3.5.0E 3.5.1E 3.5.2E 3.5.3E 3.10.0S 3.10.1S 3.10.2S 3.10.3S 3.10.4S 3.10.5S 3.10.6S 3.10.2aS 3.10.2tS 3.10.7S 3.10.8S 3.10.8aS 3.10.9S 3.10.10S 3.11.1S 3.11.2S 3.11.0S 3.11.3S 3.11.4S 3.12.0S 3.12.1S 3.12.2S 3.12.3S 3.12.0aS 3.12.4S 3.13.0S 3.13.1S 3.13.2S 3.13.3S 3.13.4S 3.13.5S 3.13.2aS 3.13.0aS 3.13.5aS 3.13.6S 3.13.7S 3.13.6aS 3.13.6bS 3.13.7aS 3.13.8S 3.13.9S 3.13.10S 3.6.0E 3.6.1E 3.6.0aE 3.6.0bE 3.6.2aE 3.6.2E 3.6.3E 3.6.4E 3.6.5E 3.6.6E 3.6.5aE 3.6.5bE 3.6.7E 3.6.8E 3.6.7aE 3.6.7bE 3.6.9E 3.6.9aE 3.14.0S 3.14.1S 3.14.2S 3.14.3S 3.14.4S 3.15.0S 3.15.1S 3.15.2S 3.15.1cS 3.15.3S 3.15.4S 3.3.0SQ 3.3.1SQ 3.4.0SQ 3.4.1SQ 3.7.0E 3.7.1E 3.7.2E 3.7.3E 3.7.4E 3.7.5E 3.5.0SQ 3.5.1SQ 3.5.2SQ 3.5.3SQ 3.5.4SQ 3.5.5SQ 3.5.6SQ 3.5.7SQ 3.5.8SQ 3.16.0S 3.16.1S 3.16.0aS 3.16.1aS 3.16.2S 3.16.2aS 3.16.0bS 3.16.0cS 3.16.3S 3.16.2bS 3.16.3aS 3.16.4S 3.16.4aS 3.16.4bS 3.16.4gS 3.16.5S 3.16.4cS 3.16.4dS 3.16.4eS 3.16.6S 3.16.5aS 3.16.5bS 3.16.7S 3.16.6bS 3.16.7aS 3.16.7bS 3.16.8S 3.17.0S 3.17.1S 3.17.2S 3.17.1aS 3.17.3S 3.17.4S 16.1.1 16.1.2 16.1.3 3.2.0JA 16.2.1 16.2.2 3.8.0E 3.8.1E 3.8.2E 3.8.3E 3.8.4E 3.8.5E 3.8.5aE 3.8.6E 3.8.7E 16.3.1 16.3.2 16.3.3 16.3.1a 16.3.4 16.3.5 16.3.5b 16.3.6 16.3.7 16.4.1 16.4.2 16.4.3 16.5.1 16.5.1a 16.5.1b 16.5.2 16.5.3 3.18.0aS 3.18.0S 3.18.1S 3.18.2S 3.18.3S 3.18.4S 3.18.0SP 3.18.1SP 3.18.1aSP 3.18.1gSP 3.18.1bSP 3.18.1cSP 3.18.2SP 3.18.1hSP 3.18.2aSP 3.18.1iSP 3.18.3SP 3.18.4SP 3.18.3aSP 3.18.3bSP 3.18.5SP 3.9.0E 3.9.1E 3.9.2E 3.9.2bE 16.6.1 16.6.2 16.6.3 16.6.4 16.6.4s 16.6.4a 16.7.1 16.7.1a 16.7.1b 16.7.2 16.8.1 16.8.1a 16.8.1b 16.8.1s 16.8.1c 16.8.1d 16.8.2 16.8.1e 16.9.1 16.9.1a 16.9.1b 16.9.1s 16.9.1c 16.9.1d 3.10.0E 3.10.1E 3.10.0cE 3.10.2E 3.10.1aE 3.10.1sE

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-ww5w-rpfr-5qgm

Advisory Details

A vulnerability in the Hot Standby Router Protocol (HSRP) subsystem of Cisco IOS and IOS XE Software could allow an unauthenticated, adjacent attacker to receive potentially sensitive information from an affected device. The vulnerability is due to insufficient memory initialization. An attacker could exploit this vulnerability by receiving HSRPv2 traffic from an adjacent HSRP member. A successful exploit could allow the attacker to receive potentially sensitive information from the adjacent device.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2019-1761
WEB https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ios-infoleak
WEB http://www.securityfocus.com/bid/107620

Advisory provided by GitHub Security Advisory Database. Published: May 13, 2022, Modified: May 13, 2022

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ios-infoleak
http://www.securityfocus.com/bid/107620
Published: 2019-03-28T00:25:15.422606Z
Last Modified: 2024-11-21T19:41:22.576Z
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