5

CVE-2015-7750: juniper screenos Improper Input Validation

CVSS: 5.0v2.0MediumModified
Published 19-10-2015Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2015-7750 is a medium (CVSS 5.0) Improper Input Validation vulnerability in juniper screenos. EPSS estimates a 1.99% chance of exploitation in the next 30 days, higher than 80.3% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
1.99%
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. 19-10-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The L2TP packet processing functionality in Juniper Netscreen and ScreenOS Firewall products with ScreenOS before 6.3.0r13-dnd1, 6.3.0r14 through 6.3.0r18 before 6.3.0r18-dnc1, and 6.3.0r19 allows remote attackers to cause a denial of service via a crafted L2TP packet.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.99%

Chance of exploitation in the next 30 days

Percentile

80%

Versus all other CVEs

30-day change

0.00 pp

From 1.99% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.99%

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

Juniper1 product
  • screenos≤ 6.3.0 | 6.3.0 | 6.3.0:r14 | 6.3.0:r15 | 6.3.0:r16 | 6.3.0:r17 | 6.3.0:r18 | 6.3.0:r19

1 vendor · 1 product

References

2 links