VDB
CVE-2017-18017
CVE-2017-18017
PUBLISHED
The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action.
EPSS 34.31% · 97.1th percentile
Risk Scores
EPSS Score
34.31%
97.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | linux-realtime | 0, 5.15.0-1032.35 |
| Ubuntu:16.04:LTS | linux-gcp | 4.10.0-1004.4, 0, 4.10.0-1008.8 |
| Ubuntu:16.04:LTS | linux-gke | 4.4.0-1006.6, 4.4.0-1005.6, 4.4.0-1003.3 |
| Ubuntu:Pro:20.04:LTS | linux-azure-fde-5.15 | 5.15.0-1046.53~20.04.1.1, 5.15.0-1050.57~20.04.1.1, 5.15.0-1051.59~20.04.1.1 |
| Ubuntu:14.04:LTS | linux-lts-xenial | 4.4.0-63.84~14.04.2, 4.4.0-51.72~14.04.1, 0 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1068.71, 5.4.0-1033.35, 5.4.0-1094.101 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75, 0 |
| Ubuntu:20.04:LTS | linux-riscv | 0, 5.4.0-24.28, 5.4.0-27.31 |
| Ubuntu:16.04:LTS | linux | 4.4.0-65.86, 4.4.0-79.100, 4.4.0-87.110 |
| Ubuntu:16.04:LTS | linux-hwe | *, 4.10.0-33.37~16.04.1, 4.10.0-32.36~16.04.1 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 6.8.0-2019.20, 0 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1023.27, 0, 5.13.0-1004.4 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1017.19, 0, 5.3.0-1007.8 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | *, 6.11.0-1017.17~24.04.1, * |
| Ubuntu:20.04:LTS | linux-azure-fde | *, 0, 5.4.0-1063.66+cvm2.2 |
| Ubuntu:16.04:LTS | linux-aws | 4.4.0-1001.10, 4.4.0-1012.21, 4.4.0-1011.20 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1038.45, 0, 4.2.0-1013.19 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | 0, 6.11.0-17.17~24.04.2, 6.11.0-19.19~24.04.1 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | *, *, 6.11.0-1018.18~24.04.1 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1015.18, 4.4.0-1012.12, 0 |
…and 2 more
Timeline
- Jan 2, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Nov 9, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 23, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 11, 2023 EPSS Score
- Jul 15, 2023 EPSS Score
- Nov 17, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-18017 third-party-advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2638fd0f92d4397884fd991d8f4925cb3f081901 third-party-advisory
- http://patchwork.ozlabs.org/patch/746618/ third-party-advisory
- https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1739765 third-party-advisory
- https://github.com/torvalds/linux/commit/2638fd0f92d4397884fd991d8f4925cb3f081901 third-party-advisory
- https://lkml.org/lkml/2017/4/2/13 third-party-advisory
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.36 third-party-advisory
- https://ubuntu.com/security/notices/USN-3583-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3583-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-18017 third-party-advisory