Critical severity · published Oct 29, 2019
CVE-2019-8287
TightVNC code version 1.3.10 contains global buffer overflow in HandleCoRREBBP macro function, which can potentially result code execution
9.8
CVSS
19.5%
EPSS
No
On KEV
Description
TightVNC code version 1.3.10 contains global buffer overflow in HandleCoRREBBP macro function, which can potentially result code execution. This attack appear to be exploitable via network connectivity.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)19.5% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TI
Tightvnc · Tightvnc
1.3.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-8287
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-8287
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf
lists.debian.org
https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html
us-cert.cisa.gov
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08
Mailing List
https://www.openwall.com/lists/oss-security/2018/12/10/5
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