ISOMAN

CVE

CVE-2018-20022

LibVNC before 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contains multiple weaknesses CWE-665: Improper Initialization vulnerability in VNC client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR

Severity
HIGH
CVSS
7.5
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource
Ubuntu16.04.7 amd64 desktopunknownsource
Ubuntu16.04.6 i386 desktopunknownsource
Ubuntu16.04.7 amd64 serverunknownsource
Ubuntu16.04.6 i386 serverunknownsource
Ubuntu14.04.6 amd64 desktopunknownsource
Ubuntu14.04.6 i386 desktopunknownsource
Ubuntu14.04.6 amd64 serverunknownsource
Ubuntu14.04.6 i386 serverunknownsource

References

  1. https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-032-libvnc-multiple-memory-leaks/
  2. https://lists.debian.org/debian-lts-announce/2018/12/msg00017.html
  3. https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
  4. https://lists.debian.org/debian-lts-announce/2019/11/msg00033.html
  5. https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html
  6. https://security.gentoo.org/glsa/201908-05
  7. https://security.gentoo.org/glsa/202006-06
  8. https://usn.ubuntu.com/3877-1/
  9. https://usn.ubuntu.com/4547-1/
  10. https://usn.ubuntu.com/4547-2/
  11. https://usn.ubuntu.com/4587-1/
  12. https://www.debian.org/security/2019/dsa-4383
  13. https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-032-libvnc-multiple-memory-leaks/
  14. https://lists.debian.org/debian-lts-announce/2018/12/msg00017.html
  15. https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
  16. https://lists.debian.org/debian-lts-announce/2019/11/msg00033.html
  17. https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html
  18. https://security.gentoo.org/glsa/201908-05
  19. https://security.gentoo.org/glsa/202006-06
  20. https://usn.ubuntu.com/3877-1/