SARA / Free Tools / CVE / CVE-2019-9824

CVE-2019-9824 — tcp_emu in slirp/tcp_subr

tcp_emu in slirp/tcp_subr.c (aka slirp/src/tcp_subr.c) in QEMU 3.0.0 uses uninitialized data in an snprintf call, leading to Information disclosure.

CVSS

— —

EPSS

0.10% (top 71.80%)

CWE

—

Published

2019-06-03T20:50:39.000Z

Last modified

2024-08-04T22:01:54.730Z

CVSS vector

—

01What is this vulnerability?

tcp_emu in slirp/tcp_subr.c (aka slirp/src/tcp_subr.c) in QEMU 3.0.0 uses uninitialized data in an snprintf call, leading to Information disclosure.

Vendor	Product	Versions
n	a / n/a	n/a

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

lists.gnu.org — https://lists.gnu.org/archive/html/qemu-devel/2019-03/msg00400.html
access.redhat.com — https://access.redhat.com/errata/RHSA-2019:1650
lists.fedoraproject.org — https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro…
access.redhat.com — https://access.redhat.com/errata/RHSA-2019:2078
access.redhat.com — https://access.redhat.com/errata/RHSA-2019:2425
access.redhat.com — https://access.redhat.com/errata/RHSA-2019:2553
access.redhat.com — https://access.redhat.com/errata/RHSA-2019:3345

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.