5

CVE-2010-2156: isc dhcp Numeric Errors

CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2010-2156
Published 07-06-2010Last modified 07-08-2024

Vulnerability summary

CVE-2010-2156 is a medium (CVSS 5.0) Numeric Errors vulnerability in isc dhcp. EPSS estimates a 76.41% chance of exploitation in the next 30 days, higher than 99.5% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
45/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
76.41%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2exploit-database, metasploit

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 07-06-2010
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

ISC DHCP 4.1 before 4.1.1-P1 and 4.0 before 4.0.2-P1 allows remote attackers to cause a denial of service (server exit) via a zero-length client ID.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

76.41%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

0.00 pp

From 76.41% on 19-09-2026

19-09-202619-10-2026
EPSS score
76.41%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • exploit-databasedosmultipleUnverified

    ISC DHCPD - Denial of Service

    Maturity: poc

  • MetasploitMetasploitremoteUnverified

    ISC DHCP Zero Length ClientID Denial of Service Module

    auxiliary/dos/dhcp/isc_dhcpd_clientid

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • isc-dhcp< 4.1.1-P1-1
Isc1 product
  • dhcp4.1.0 | 4.1.1 | 4.1.1:b1 | 4.1.1:b2 | 4.1.1:b3 | 4.1.1:rc1 | 4.0.0 | 4.0.1 | 4.0.1:b1 | 4.0.1:rc1 | 4.0.2 | 4.0.2:b1 | 4.0.2:b2 | 4.0.2:b3 | 4.0.2:rc1

2 vendors · 2 products

References

10 links