8.6

CVE-2019-1752: cisco cisco ios and ios xe software Improper Input Validation

CVSS: 8.6v3.0HighModified
Published 28-03-2019Last modified 17-09-2024
Open JSON

Vulnerability summary

CVE-2019-1752 is a high (CVSS 8.6) Improper Input Validation vulnerability in cisco cisco ios and ios xe software. EPSS estimates a 2.52% chance of exploitation in the next 30 days, higher than 84.5% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.6/10
010
High · v3.0 (CVE.org)
EPSS score
2.52%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-03-2019
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability in the ISDN functions of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of specific values in the Q.931 information elements. An attacker could exploit this vulnerability by calling the affected device with specific Q.931 information elements being present. An exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition on an affected device.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

2.52%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.52% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.52%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Cisco3 products
  • cisco ios and ios xe software3.8.0S | 3.8.1S | 3.8.2S | 3.9.1S | 3.9.0S | 3.9.2S | 3.9.1aS | 3.9.0aS | 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 | 3.13.5aS | 3.13.6S | 3.13.7S | 3.13.6aS | 3.13.6bS | 3.13.7aS | 3.13.8S | 3.13.9S | 3.13.10S | 3.14.0S | 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 | 3.16.0S | 3.16.1S | 3.16.1aS | 3.16.2S | 3.16.0bS | 3.16.0cS | 3.16.3S | 3.16.2bS | 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 | 16.2.1 | 16.2.2 | 16.3.1 | 16.3.2 | 16.3.3 | 16.3.1a | 16.3.4 | 16.3.5 | 16.3.6 | 16.3.7 | 16.4.1 | 16.4.2 | 16.4.3 | 16.5.1 | 16.5.1b | 16.5.2 | 16.5.3 | 3.18.0aS | 3.18.1S | 3.18.0SP | 3.18.1SP | 3.18.1aSP | 3.18.2aSP | 3.18.3SP | 3.18.4SP | 3.18.3aSP | 3.18.3bSP | 3.18.5SP | 16.6.1 | 16.6.2 | 16.6.3 | 16.6.4 | 16.6.4s | 16.7.1 | 16.7.1a | 16.7.1b | 16.7.2 | 16.7.3 | 16.8.1 | 16.8.1s | 16.8.1d
  • ios15.0\(1\)m | 15.0\(1\)m1 | 15.0\(1\)m2 | 15.0\(1\)m3 | 15.0\(1\)m4 | 15.0\(1\)m5 | 15.0\(1\)m6 | 15.0\(1\)m6a | 15.0\(1\)m7 | 15.0\(1\)m8 | 15.0\(1\)m9 | 15.0\(1\)m10 | 15.0\(1\)xa | 15.0\(1\)xa1 | 15.0\(1\)xa2 | 15.0\(1\)xa3 | 15.0\(1\)xa4 | 15.0\(1\)xa5 | 15.1\(1\)t | 15.1\(1\)t1 | 15.1\(1\)t2 | 15.1\(1\)t3 | 15.1\(1\)t4 | 15.1\(1\)t5 | 15.1\(1\)xb | 15.1\(1\)xb1 | 15.1\(1\)xb2 | 15.1\(1\)xb3 | 15.1\(2\)gc | 15.1\(2\)gc1 | 15.1\(2\)gc2 | 15.1\(2\)t | 15.1\(2\)t0a | 15.1\(2\)t1 | 15.1\(2\)t2 | 15.1\(2\)t2a | 15.1\(2\)t3 | 15.1\(2\)t4 | 15.1\(2\)t5 | 15.1\(3\)t | 15.1\(3\)t1 | 15.1\(3\)t2 | 15.1\(3\)t3 | 15.1\(3\)t4 | 15.1\(4\)gc | 15.1\(4\)gc1 | 15.1\(4\)gc2 | 15.1\(4\)m | 15.1\(4\)m0a | 15.1\(4\)m0b | 15.1\(4\)m1 | 15.1\(4\)m2 | 15.1\(4\)m3 | 15.1\(4\)m3a | 15.1\(4\)m4 | 15.1\(4\)m5 | 15.1\(4\)m6 | 15.1\(4\)m7 | 15.1\(4\)m8 | 15.1\(4\)m9 | 15.1\(4\)m10 | 15.1\(4\)m12a | 15.1\(4\)m12c | 15.1\(4\)xb4 | 15.1\(4\)xb5 | 15.1\(4\)xb5a | 15.1\(4\)xb6 | 15.1\(4\)xb7 | 15.1\(4\)xb8 | 15.1\(4\)xb8a | 15.2\(1\)gc | 15.2\(1\)gc1 | 15.2\(1\)gc2 | 15.2\(2\)gc | 15.2\(3\)gc | 15.2\(3\)gc1 | 15.2\(4\)gc | 15.2\(4\)gc1 | 15.2\(4\)gc2 | 15.2\(4\)gc3 | 15.2\(4\)m | 15.2\(4\)m1 | 15.2\(4\)m2 | 15.2\(4\)m3 | 15.2\(4\)m4 | 15.2\(4\)m5 | 15.2\(4\)m6 | 15.2\(4\)m6a | 15.2\(4\)m6b | 15.2\(4\)m7 | 15.2\(4\)m8 | 15.2\(4\)m9 | 15.2\(4\)m10 | 15.2\(4\)m11 | 15.3\(1\)t | 15.3\(1\)t1 | 15.3\(1\)t2 | 15.3\(1\)t3 | 15.3\(1\)t4 | 15.3\(2\)t | 15.3\(2\)t1 | 15.3\(2\)t2 | 15.3\(2\)t3 | 15.3\(2\)t4 | 15.3\(3\)m | 15.3\(3\)m1 | 15.3\(3\)m2 | 15.3\(3\)m3 | 15.3\(3\)m4 | 15.3\(3\)m5 | 15.3\(3\)m6 | 15.3\(3\)m7 | 15.3\(3\)m8 | 15.3\(3\)m8a | 15.3\(3\)m9 | 15.3\(3\)m10 | 15.3\(3\)xb12 | 15.4\(1\)cg | 15.4\(1\)cg1 | 15.4\(1\)t | 15.4\(1\)t1 | 15.4\(1\)t2 | 15.4\(1\)t3 | 15.4\(1\)t4 | 15.4\(2\)cg | 15.4\(2\)s3 | 15.4\(2\)t | 15.4\(2\)t1 | 15.4\(2\)t2 | 15.4\(2\)t3 | 15.4\(2\)t4 | 15.4\(3\)m | 15.4\(3\)m1 | 15.4\(3\)m2 | 15.4\(3\)m3 | 15.4\(3\)m4 | 15.4\(3\)m5 | 15.4\(3\)m6 | 15.4\(3\)m6a | 15.4\(3\)m7 | 15.4\(3\)m7a | 15.4\(3\)m8 | 15.4\(3\)m9 | 15.4\(3\)m10 | 15.5\(1\)t | 15.5\(1\)t1 | 15.5\(1\)t2 | 15.5\(1\)t3 | 15.5\(1\)t4 | 15.5\(2\)t | 15.5\(2\)t1 | 15.5\(2\)t2 | 15.5\(2\)t3 | 15.5\(2\)t4 | 15.5\(2\)xb | 15.5\(3\)m | 15.5\(3\)m1 | 15.5\(3\)m2 | 15.5\(3\)m2a | 15.5\(3\)m3 | 15.5\(3\)m4 | 15.5\(3\)m4a | 15.5\(3\)m4b | 15.5\(3\)m4c | 15.5\(3\)m5 | 15.5\(3\)m5a | 15.6\(1\)t | 15.6\(1\)t0a | 15.6\(1\)t1 | 15.6\(1\)t2 | 15.6\(1\)t3 | 15.6\(2\)t | 15.6\(2\)t1 | 15.6\(2\)t2 | 15.6\(2\)t3 | 15.6\(3\)m | 15.6\(3\)m0a | 15.6\(3\)m1 | 15.6\(3\)m1a | 15.6\(3\)m1b | 15.6\(3\)m2 | 15.6\(3\)m2a | 15.6\(3\)m3 | 15.6\(3\)m3a | 15.6\(3\)m4 | 15.6\(3\)m5 | 15.7\(3\)m | 15.7\(3\)m0a | 15.7\(3\)m1 | 15.7\(3\)m2 | 15.7\(3\)m3 | 15.8\(3\)m | 15.8\(3\)m0a
  • ios_xe3.12.2s | 3.12.3s | 3.12.4s | 3.13.0s | 3.13.1s | 3.13.2as | 3.13.2s | 3.13.3s | 3.13.4s | 3.13.5as | 3.13.5s | 3.13.6as | 3.13.6bs | 3.13.6s | 3.13.7as | 3.13.7s | 3.13.8s | 3.13.9s | 3.13.10s | 3.14.0s | 3.14.1s | 3.14.2s | 3.14.3s | 3.14.4s | 3.15.0s | 3.15.1cs | 3.15.1s | 3.15.2s | 3.15.3s | 3.15.4s | 3.16.0bs | 3.16.0cs | 3.16.0s | 3.16.1as | 3.16.1s | 3.16.2bs | 3.16.2s | 3.16.3s | 3.16.4as | 3.16.4bs | 3.16.4cs | 3.16.4ds | 3.16.4es | 3.16.4gs | 3.16.5as | 3.16.5bs | 3.16.5s | 3.16.6bs | 3.16.6s | 3.16.7as | 3.16.7bs | 3.16.7s | 3.16.8s | 3.17.0s | 3.17.1as | 3.17.1s | 3.17.3s | 3.17.4s | 3.18.0as | 3.18.0sp | 3.18.1asp | 3.18.1s | 3.18.1sp | 3.18.2asp | 3.18.3asp | 3.18.3bsp | 3.18.3sp | 3.18.4sp | 3.18.5sp | 16.2.1 | 16.2.2 | 16.3.1 | 16.3.1a | 16.3.2 | 16.3.3 | 16.3.4 | 16.3.5 | 16.3.6 | 16.3.7 | 16.4.1 | 16.4.2 | 16.4.3 | 16.5.1 | 16.5.1b | 16.5.2 | 16.5.3 | 16.6.1 | 16.6.2 | 16.6.3 | 16.6.4 | 16.6.4s | 16.7.1 | 16.7.1a | 16.7.1b | 16.7.2 | 16.7.3 | 16.8.1 | 16.8.1d | 16.8.1s | 3.8.0s | 3.8.1s | 3.8.2s | 3.9.0as | 3.9.0s | 3.9.1as | 3.9.1s | 3.9.2s | 3.10.0s | 3.10.1s | 3.10.2as | 3.10.2s | 3.10.2ts | 3.10.3s | 3.10.4s | 3.10.5s | 3.10.6s | 3.10.7s | 3.10.8as | 3.10.8s | 3.10.9s | 3.10.10s | 3.11.0s | 3.11.1s | 3.11.2s | 3.11.3s | 3.11.4s | 3.12.0as | 3.12.0s | 3.12.1s

1 vendor · 3 products

References

2 links