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Vulnerability details: VCID-zvcs-1yg4-aaaq
Vulnerability ID VCID-zvcs-1yg4-aaaq
Aliases CVE-2019-15678
Summary TightVNC code version 1.3.10 contains heap buffer overflow in rfbServerCutText handler, which can potentially result code execution.. This attack appear to be exploitable via network connectivity.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
epss 0.01072 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
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epss 0.01494 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
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epss 0.01494 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
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epss 0.01563 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
epss 0.01563 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
epss 0.01563 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
epss 0.01563 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
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epss 0.01563 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
epss 0.01563 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
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epss 0.01563 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
epss 0.01563 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
epss 0.04576 https://api.first.org/data/v1/epss?cve=CVE-2019-15678
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-15678
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2019-15678
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2019-15678
generic_textual Low https://www.openwall.com/lists/oss-security/2018/12/10/5
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2019-15678
https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15678
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08
https://www.openwall.com/lists/oss-security/2018/12/10/5
945364 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=945364
cpe:2.3:a:tightvnc:tightvnc:1.3.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:tightvnc:tightvnc:1.3.10:*:*:*:*:*:*:*
CVE-2019-15678 https://nvd.nist.gov/vuln/detail/CVE-2019-15678
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:L/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-2019-15678
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:3.1/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-2019-15678
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:3.1/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-2019-15678
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 0.83996
EPSS Score 0.01072
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.