8.8

CVE-2019-12257: belden garrettcom_magnum_dx940e_firmware Classic Buffer Overflow

CVSS: 8.8v3.1HighModified
Published 09-08-2019Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2019-12257 is a high (CVSS 8.8) Classic Buffer Overflow vulnerability in belden garrettcom_magnum_dx940e_firmware. EPSS estimates a 84.18% chance of exploitation in the next 30 days, higher than 99.6% of scored vulnerabilities.

Overall risk
52/100
0100
High · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
84.18%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-08-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the DHCP client component. There is an IPNET security vulnerability: Heap overflow in DHCP Offer/ACK parsing inside ipdhcpc.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

84.18%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

0.00 pp

From 84.18% on 20-09-2026

20-09-202620-10-2026
EPSS score
84.18%

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

Siemens5 products
Belden2 products
Netapp1 product
Sonicwall1 product
  • sonicos≥ 5.9.0.0, ≤ 5.9.0.7 | ≥ 5.9.1.0., ≤ 5.9.1.12 | ≥ 6.2.0.0, ≤ 6.2.3.1 | ≥ 6.2.4.0, ≤ 6.2.4.3 | ≥ 6.2.5.0, ≤ 6.2.5.3 | ≥ 6.2.6.0, ≤ 6.2.6.1 | ≥ 6.2.7.0, ≤ 6.2.7.4 | ≥ 6.2.9.0, ≤ 6.2.9.2 | ≥ 6.5.0.0, ≤ 6.5.0.3 | ≥ 6.5.1.0, ≤ 6.5.1.4 | ≥ 6.5.2.0, ≤ 6.5.2.3 | ≥ 6.5.3.0, ≤ 6.5.3.3 | ≥ 6.5.4.0., ≤ 6.5.4.3 | 6.2.7.0 | 6.2.7.1 | 6.2.7.7
Windriver1 product

5 vendors · 10 products

References

8 links