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CVE-2019-8259

UNKNOWN
Published 2019-03-05T15:00:00Z
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No CVSS data available

Description

UltraVNC revision 1198 contains multiple memory leaks (CWE-655) in VNC client code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1199.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

UltraVNC

UltraVNC

Affected Versions:

1.2.2.3

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-mhxq-j55c-q97g

Advisory Details

UltraVNC revision 1198 contains multiple memory leaks (CWE-655) in VNC client code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1199.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2019-8259
WEB https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf
WEB https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf
WEB https://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf
WEB https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-005-ultravnc-memory-leak
WEB https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11
WEB https://www.us-cert.gov/ics/advisories/icsa-20-161-06

Advisory provided by GitHub Security Advisory Database. Published: May 13, 2022, Modified: May 13, 2022

References

https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-005-ultravnc-memory-leak/
https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf
https://www.us-cert.gov/ics/advisories/icsa-20-161-06
https://cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf
https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11
Published: 2019-03-05T15:00:00Z
Last Modified: 2024-09-16T20:59:11.748Z
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