Vulnerability in Canonical Bazaar
CVE-2017-14176
Bazaar through 2.7.0, when Subprocess SSH is used, allows remote attackers to execute arbitrary commands via a bzr+ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-16228, CVE-2017-1000116, and CVE-2017-1000117.
EPSS: 0.060 (92.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Canonical Bazaar
- Canonical Ubuntu_linux — versions 14.04, 16.04, 17.04
- Debian Debian_linux — versions 8.0, 9.0
- N/a Bazaar Through 2.7.0 — versions Bazaar through 2.7.0
Public proof-of-concept exploits
References
- security@ubuntu.com (vendor-advisory, Third Party Advisory, Issue Tracking, x_refsource_DEBIAN)
- security@ubuntu.com (x_refsource_CONFIRM, Third Party Advisory, Issue Tracking)
- security@ubuntu.com (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)
- security@ubuntu.com (x_refsource_CONFIRM, Third Party Advisory, Issue Tracking)
- security@ubuntu.com (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)
- security@ubuntu.com (x_refsource_CONFIRM, Third Party Advisory, Issue Tracking)
- security@ubuntu.com (x_refsource_CONFIRM, Patch, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-14176?
- CVE-2017-14176 is a high-severity vulnerability in Canonical Bazaar. CVSS score: 8.8/10. Published 2017-11-27.
- How severe is CVE-2017-14176?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2017-14176 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.