Race Condition Affecting wget package, versions <1.19.1-3ubuntu1.1
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1710-WGET-300476
- published26 Sept 2016
- disclosed26 Sept 2016
Introduced: 26 Sep 2016
CVE-2016-7098 (opens in a new tab)How to fix?
Upgrade Ubuntu:17.10 wget to version 1.19.1-3ubuntu1.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream wget package and not the wget package as distributed by Ubuntu.
See How to fix? for Ubuntu:17.10 relevant fixed versions and status.
Race condition in wget 1.17 and earlier, when used in recursive or mirroring mode to download a single file, might allow remote servers to bypass intended access list restrictions by keeping an HTTP connection open.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-7098
- https://security-tracker.debian.org/tracker/CVE-2016-7098
- https://www.exploit-db.com/exploits/40824/
- http://lists.gnu.org/archive/html/bug-wget/2016-08/msg00083.html
- http://lists.gnu.org/archive/html/bug-wget/2016-08/msg00134.html
- https://lists.debian.org/debian-lts-announce/2020/01/msg00031.html
- http://lists.opensuse.org/opensuse-updates/2016-09/msg00044.html
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00007.html
- http://www.openwall.com/lists/oss-security/2016/08/27/2
- http://www.securityfocus.com/bid/93157
- https://www.exploit-db.com/exploits/40824