9.8crit
CVE-2016-7954
Bundler allows attacker to inject arbitrary code via secondary Gem source
Also known as GHSA-jvgm-pfqv-887x
Published 9 y ago · modified 4 mo ago · JSON
CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
8.8%
percentile 95%
Public exploits
0
none known
Summary
Bundler 1.x might allow remote attackers to inject arbitrary Ruby code into an application by leveraging a gem name collision on a secondary source. NOTE: this might overlap CVE-2013-0334.
Exploit prediction (EPSS)
8.82% probability of exploitation in the next 30 days, higher than 95% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rubygems | bundler | >=1.0.0, <2.0.0 | 2.0.0 |
Classification
- Weakness
- CWE-94 Improper Control of Generation of Code
References
- securityfocus.com /bid/93423 · vdb-entry, x_refsource_BID, x_transferred
- github.com /bundler/bundler/issues/5062 · x_refsource_CONFIRM, x_transferred
- collectiveidea.com /blog/archives/2016/10/06/bundlers-multiple-source-security-vulnerability/ · x_refsource_MISC, x_transferred
- bugzilla.redhat.com /show_bug.cgi?id=1381951 · x_refsource_CONFIRM, x_transferred
- openwall.com /lists/oss-security/2016/10/05/3 · mailing-list, x_refsource_MLIST, x_transferred
- openwall.com /lists/oss-security/2016/10/04/7 · mailing-list, x_refsource_MLIST, x_transferred
- openwall.com /lists/oss-security/2016/10/04/5 · mailing-list, x_refsource_MLIST, x_transferred
- github.com /bundler/bundler/issues/5051 · x_refsource_CONFIRM, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2016-7954 · advisory
- collectiveidea.com /blog/archives/2016/10/06/bundlers-multiple-source-security-vulnerability · web
- github.com /rubygems/bundler · package
- github.com /rubysec/ruby-advisory-db/blob/master/gems/bundler/CVE-2016-7954.yml · web
- web.archive.org /web/20170214030311/http://www.securityfocus.com/bid/93423 · web
- collectiveidea.com /blog/archives/2016/10/06/bundlers-multiple-source-security-vulnerability · web
Sources
- CVE List: CVE-2016-7954
- GitHub Advisory: GHSA-jvgm-pfqv-887x
- NVD: CVE-2016-7954
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