Buffer overflow in Mcafee Web_gateway
CVE-2019-6454
An issue was discovered in sd-bus in systemd 239. bus_process_object() in libsystemd/sd-bus/bus-objects.c allocates a variable-length stack buffer for temporarily storing the object path of incoming D-Bus messages. An unprivileged local us…
Vulnerability class: Buffer Overflow
EPSS: 0.020 (78.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Mcafee Web_gateway
- Netapp Active_iq_performance_analytics_services
- Systemd_project Systemd — versions 239
- Canonical Ubuntu_linux — versions 16.04, 18.04, 18.10
- Debian Debian_linux — versions 8.0, 9.0
- Fedoraproject Fedora — versions 29
- Opensuse Leap — versions 15.0
- Redhat Enterprise_linux — versions 8.0
- Redhat Enterprise_linux_compute_node_eus — versions 7.5
- Redhat Enterprise_linux_desktop — versions 7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Patch, Mailing List, Third Party Advisory)
- cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- cve@mitre.org (x_refsource_UBUNTU, vendor-advisory, Third Party Advisory)
- cve@mitre.org (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_SUSE)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
Frequently asked questions
- What is CVE-2019-6454?
- CVE-2019-6454 is a medium-severity vulnerability in Mcafee Web_gateway, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2019-03-21.
- How severe is CVE-2019-6454?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2019-6454 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.