CVE-2017-11434

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 34.5% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-07-25 18:00Z9 YR AGO

Last updated

2024-08-05 18:12Z2 YR AGO

Reserved

2017-07-18

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

7953b827f60e91c5a6c4cbc6d525e410b9fdb03a5ec4273dc5a804128414436f

• lists.debian.org[debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security updatehttps://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlmailing-listx_refsource_MLIST
• www.securityfocus.com99923http://www.securityfocus.com/bid/99923vdb-entryx_refsource_BID
• lists.gnu.org[qemu-devel] 20170717 [PATCH] slirp: check len against dhcp options array endhttps://lists.gnu.org/archive/html/qemu-devel/2017-07/msg05001.htmlmailing-listx_refsource_MLIST
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1472611x_refsource_CONFIRM
• www.openwall.com[oss-security] 20170719 CVE-2017-11434 Qemu: slirp: out-of-bounds read while parsing dhcp optionshttp://www.openwall.com/lists/oss-security/2017/07/19/2mailing-listx_refsource_MLIST
• www.debian.orgDSA-3925http://www.debian.org/security/2017/dsa-3925vendor-advisoryx_refsource_DEBIAN