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Vulnerability details: VCID-st64-1ck6-aaas
Vulnerability ID VCID-st64-1ck6-aaas
Aliases CVE-2016-10011
Summary authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-320 Key Management Errors
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-10011.html
cvssv3 2.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-10011.json
epss 0.00013 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00013 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00013 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00013 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00013 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00013 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
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epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
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epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
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epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
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epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
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epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
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epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00034 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2016-10011
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1406286
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10011
cvssv2 1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 2.1 https://nvd.nist.gov/vuln/detail/CVE-2016-10011
cvssv3 5.5 https://nvd.nist.gov/vuln/detail/CVE-2016-10011
archlinux Medium https://security.archlinux.org/AVG-110
generic_textual Low https://ubuntu.com/security/notices/USN-3538-1
generic_textual Low https://usn.ubuntu.com/usn/usn-3538-1
generic_textual Low https://www.openssh.com/txt/release-7.4
generic_textual Low http://www.openwall.com/lists/oss-security/2016/12/19/2
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-10011.html
https://access.redhat.com/errata/RHSA-2017:2029
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-10011.json
https://api.first.org/data/v1/epss?cve=CVE-2016-10011
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10011
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9
https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
https://security.netapp.com/advisory/ntap-20171130-0002/
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03818en_us
https://ubuntu.com/security/notices/USN-3538-1
https://usn.ubuntu.com/usn/usn-3538-1
https://www.openssh.com/txt/release-7.4
http://www.openwall.com/lists/oss-security/2016/12/19/2
http://www.securityfocus.com/bid/94977
http://www.securitytracker.com/id/1037490
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.647637
1406286 https://bugzilla.redhat.com/show_bug.cgi?id=1406286
848716 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=848716
ASA-201612-20 https://security.archlinux.org/ASA-201612-20
AVG-110 https://security.archlinux.org/AVG-110
cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
CVE-2016-10011 https://nvd.nist.gov/vuln/detail/CVE-2016-10011
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-10011.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:L/AC:H/Au:S/C:P/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2016-10011
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2016-10011
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.01088
EPSS Score 0.00013
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.