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Vulnerability details: VCID-kyjz-z72f-aaad
Vulnerability ID VCID-kyjz-z72f-aaad
Aliases CVE-2018-15126
Summary LibVNC before commit 73cb96fec028a576a5a24417b57723b55854ad7b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-15126.html
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-15126.json
epss 0.02185 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.02185 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.02185 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.02185 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.02185 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.02221 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.02221 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.02221 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.02221 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.02221 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.02221 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
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epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.0716 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.20524 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.28072 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.28072 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
epss 0.28072 https://api.first.org/data/v1/epss?cve=CVE-2018-15126
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1661110
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15126
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15127
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20019
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20020
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20021
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20022
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20023
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20024
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6307
cvssv3 9.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
generic_textual Medium https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-027-libvnc-heap-use-after-free/
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-15126
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2018-15126
generic_textual Medium https://ubuntu.com/security/notices/USN-3877-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-15126.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-15126.json
https://api.first.org/data/v1/epss?cve=CVE-2018-15126
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15126
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15127
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20019
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20020
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20021
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20022
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20023
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20024
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21247
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6307
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-027-libvnc-heap-use-after-free/
https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html
https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
https://ubuntu.com/security/notices/USN-3877-1
https://usn.ubuntu.com/3877-1/
https://www.debian.org/security/2019/dsa-4383
1661110 https://bugzilla.redhat.com/show_bug.cgi?id=1661110
916941 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=916941
cpe:2.3:a:libvnc_project:libvncserver:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:libvnc_project:libvncserver:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2018-15126 https://nvd.nist.gov/vuln/detail/CVE-2018-15126
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-15126.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: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-15126
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-15126
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 0.89787
EPSS Score 0.02185
Published At Nov. 28, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.