CVE-2015-5370: canonical ubuntu_linux
Vulnerability summary
CVE-2015-5370 is a medium (CVSS 5.9) vulnerability in canonical ubuntu_linux. EPSS estimates a 19.10% chance of exploitation in the next 30 days, higher than 97.2% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 16 · Related 6Timeline
- 25-04-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not properly implement the DCE-RPC layer, which allows remote attackers to perform protocol-downgrade attacks, cause a denial of service (application crash or CPU consumption), or possibly execute arbitrary code on a client system via unspecified vectors.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated5.9MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · DebianEcosystem advisory · calculated5.9MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS trend
Probability
19.10%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 19.10% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Canonical1 product
- ubuntu_linuxEOL14.04 | 15.10 | 16.04
Debian1 product
- samba< 2:4.3.7+dfsg-1
Samba1 product
- sambaEOL3.6.0 | 3.6.1 | 3.6.2 | 3.6.3 | 3.6.4 | 3.6.5 | 3.6.6 | 3.6.7 | 3.6.8 | 3.6.9 | 3.6.10 | 3.6.11 | 3.6.12 | 3.6.13 | 3.6.14 | 3.6.15 | 3.6.16 | 3.6.17 | 3.6.18 | 3.6.19 | 3.6.20 | 3.6.21 | 3.6.22 | 3.6.23 | 3.6.24 | 3.6.25 | 4.0.0 | 4.0.1 | 4.0.2 | 4.0.3 | 4.0.4 | 4.0.5 | 4.0.6 | 4.0.7 | 4.0.8 | 4.0.9 | 4.0.10 | 4.0.11 | 4.0.12 | 4.0.13 | 4.0.14 | 4.0.15 | 4.0.16 | 4.0.17 | 4.0.18 | 4.0.19 | 4.0.20 | 4.0.21 | 4.0.22 | 4.0.23 | 4.0.24 | 4.0.25 | 4.0.26 | 4.1.0 | 4.1.1 | 4.1.2 | 4.1.3 | 4.1.4 | 4.1.5 | 4.1.6 | 4.1.7 | 4.1.8 | 4.1.9 | 4.1.10 | 4.1.11 | 4.1.12 | 4.1.13 | 4.1.14 | 4.1.15 | 4.1.16 | 4.1.17 | 4.1.18 | 4.1.19 | 4.1.20 | 4.1.21 | 4.1.22 | 4.1.23 | 4.2.0:rc1 | 4.2.0:rc2 | 4.2.0:rc3 | 4.2.0:rc4 | 4.2.1 | 4.2.2 | 4.2.3 | 4.2.4 | 4.2.5 | 4.2.6 | 4.2.7 | 4.2.8 | 4.2.9 | 4.3.0 | 4.3.1 | 4.3.2 | 4.3.3 | 4.3.4 | 4.3.5 | 4.3.6 | 4.4.0
Ubuntu1 product
- samba< 2:4.3.8+dfsg-0ubuntu0.14.04.2 | < 2:4.3.8+dfsg-0ubuntu1
4 vendors · 4 products
References
38 links- www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.458012Vendor AdvisoryX Refsource SLACKWARE
- badlock.orgX Refsource MISC
- www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.htmlX Refsource CONFIRM
Show all 38 references
- www.samba.org/samba/history/samba-4.2.10.htmlX Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.htmlVendor AdvisoryX Refsource FEDORA
- www.samba.org/samba/latest_news.htmlX Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.htmlVendor AdvisoryX Refsource FEDORA
- bto.bluecoat.com/security-advisory/sa122X Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.htmlVendor AdvisoryX Refsource FEDORA