CVE-2017-7494

Samba since version 3.5.0 and before 4.6.4, 4.5.10 and 4.4.14 is vulnerable to remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share, and then cause the server to load and execute it.
Code Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
redhatCNA
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CVEADP
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CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
sambasamba
3.5.0 ≤
𝑥
< 4.4.0
sambasamba
4.4.0 ≤
𝑥
< 4.4.14
sambasamba
4.5.0 ≤
𝑥
< 4.5.10
sambasamba
4.6.0 ≤
𝑥
< 4.6.4
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
samba
bullseye (security)
2:4.13.13+dfsg-1~deb11u6
fixed
bullseye
2:4.13.13+dfsg-1~deb11u6
fixed
bookworm
2:4.17.12+dfsg-0+deb12u1
fixed
bookworm (security)
2:4.17.12+dfsg-0+deb12u1
fixed
sid
2:4.21.1+dfsg-2
fixed
trixie
2:4.21.1+dfsg-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
samba
zesty
Fixed 2:4.5.8+dfsg-0ubuntu0.17.04.2
released
yakkety
Fixed 2:4.4.5+dfsg-2ubuntu5.6
released
xenial
Fixed 2:4.3.11+dfsg-0ubuntu0.16.04.7
released
trusty
Fixed 2:4.3.11+dfsg-0ubuntu0.14.04.8
released
Common Weakness Enumeration
References
http://www.debian.org/security/2017/dsa-3860
http://www.securityfocus.com/bid/98636
http://www.securitytracker.com/id/1038552
https://access.redhat.com/errata/RHSA-2017:1270
https://access.redhat.com/errata/RHSA-2017:1271
https://access.redhat.com/errata/RHSA-2017:1272
https://access.redhat.com/errata/RHSA-2017:1273
https://access.redhat.com/errata/RHSA-2017:1390
https://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=SEVD-2018-095-01+Security+Notification+Umotion+V1.1.pdf&p_Doc_Ref=SEVD-2018-095-01
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03759en_us
https://security.gentoo.org/glsa/201805-07
https://security.netapp.com/advisory/ntap-20170524-0001/
https://www.exploit-db.com/exploits/42060/
https://www.exploit-db.com/exploits/42084/
https://www.samba.org/samba/security/CVE-2017-7494.html
http://www.debian.org/security/2017/dsa-3860
http://www.securityfocus.com/bid/98636
http://www.securitytracker.com/id/1038552
https://access.redhat.com/errata/RHSA-2017:1270
https://access.redhat.com/errata/RHSA-2017:1271
https://access.redhat.com/errata/RHSA-2017:1272
https://access.redhat.com/errata/RHSA-2017:1273
https://access.redhat.com/errata/RHSA-2017:1390
https://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=SEVD-2018-095-01+Security+Notification+Umotion+V1.1.pdf&p_Doc_Ref=SEVD-2018-095-01
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03759en_us
https://security.gentoo.org/glsa/201805-07
https://security.netapp.com/advisory/ntap-20170524-0001/
https://www.exploit-db.com/exploits/42060/
https://www.exploit-db.com/exploits/42084/
https://www.samba.org/samba/security/CVE-2017-7494.html
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-7494