7.8high
CVE-2017-9074
The IPv6 fragmentation implementation in the Linux kernel through 4.11.1 does not consider that the nexthdr field may be associated with an…
Published 9 y ago · modified 4 mo ago · JSON
CVSS
7.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 36%
Public exploits
0
none known
Summary
The IPv6 fragmentation implementation in the Linux kernel through 4.11.1 does not consider that the nexthdr field may be associated with an invalid option, which allows local users to cause a denial of service (out-of-bounds read and BUG) or possibly have unspecified other impact via crafted socket and send system calls.
Exploit prediction (EPSS)
0.42% probability of exploitation in the next 30 days, higher than 36% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
- CWE-125 Out-of-bounds Read
- Technology feeds
- Linux kernel (RSS, critical only)
References
- securityfocus.com /bid/98577 · vdb-entry, x_refsource_BID, x_transferred
- patchwork.ozlabs.org /patch/763117/ · x_refsource_CONFIRM, x_transferred
- github.com /torvalds/linux/commit/2423496af35d94a87156b063ea5cedffc10a70a1 · x_refsource_CONFIRM, x_transferred
- access.redhat.com /errata/RHSA-2018:0169 · vendor-advisory, x_refsource_REDHAT, x_transferred
- access.redhat.com /errata/RHSA-2017:2669 · vendor-advisory, x_refsource_REDHAT, x_transferred
- help.ecostruxureit.com /display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 · x_refsource_CONFIRM, x_transferred
- access.redhat.com /errata/RHSA-2017:2077 · vendor-advisory, x_refsource_REDHAT, x_transferred
- debian.org /security/2017/dsa-3886 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- access.redhat.com /errata/RHSA-2017:1842 · vendor-advisory, x_refsource_REDHAT, x_transferred
- git.kernel.org /cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2423496af35d94a87156b063ea5cedffc10a7 · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2017-9074
- NVD: CVE-2017-9074
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