6.5

CVE-2019-3824: canonical ubuntu_linux Out-of-bounds Read

Modified
AliasesSUSE-SU-2019:0639-1UBUNTU-CVE-2019-3824USN-3895-1
Published 06-03-2019Last modified 04-08-2024

Vulnerability summary

CVE-2019-3824 is a medium (CVSS 6.5) Out-of-bounds Read vulnerability in canonical ubuntu_linux. EPSS estimates a 2.82% chance of exploitation in the next 30 days, higher than 86.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 6.5, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.5/10
010
Medium · v3.0 (NVD)
EPSS score
2.82%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 2
MGASA-2019-0152OPENSUSE-SU-2024:10911-1OPENSUSE-SU-2024:11365-1

Timeline

  1. 06-03-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A flaw was found in the way an LDAP search expression could crash the shared LDAP server process of a samba AD DC in samba before version 4.10. An authenticated user, having read permissions on the LDAP server, could use this flaw to cause denial of service.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.82%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

No change 0.00 pp

From 2.82% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Debian3 products
  • ldb< 2:1.1.27-1+deb9u1 | < 2:1.1.20-0+deb8u2
  • samba< 2:4.9.5+dfsg-1
  • debian_linuxEOL8.0
Canonical1 product
Opensuse1 product
  • ldb&distro=openSUSE Leap 15.0< 1.2.3-lp150.7.2
Samba1 product
Suse1 product
  • ldb&distro=SUSE Linux Enterprise Module for Basesystem 15< 1.2.3-3.8.1
Ubuntu1 product
  • ldb< 1:1.1.24-0ubuntu0.14.04.2 | < 2:1.1.24-1ubuntu3.1 | < 2:1.2.3-1ubuntu0.1

6 vendors · 8 products

References

16 links
Show all 16 references