CVE-2017-12836: canonical ubuntu_linux
Vulnerability summary
CVE-2017-12836 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 6.64% chance of exploitation in the next 30 days, higher than 93.8% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 24-08-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
CVS 1.12.x, when configured to use SSH for remote repositories, might allow remote attackers to execute arbitrary code via a repository URL with a crafted hostname, as demonstrated by "-oProxyCommand=id;localhost:/bar."
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
6.64%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
+0.63 pp
From 6.02% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (openwall.com)
Maturity: unknown
Exploit Reference (lists.nongnu.org)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Suse10 products
- cvs&distro=SUSE Linux Enterprise Desktop 12 SP2< 1.12.12-182.3.1
- cvs&distro=SUSE Linux Enterprise Desktop 12 SP3< 1.12.12-182.3.1
- cvs&distro=SUSE Linux Enterprise Server 11 SP4< 1.12.12-144.23.5.3.1
- cvs&distro=SUSE Linux Enterprise Server 12 SP2< 1.12.12-182.3.1
- cvs&distro=SUSE Linux Enterprise Server 12 SP3< 1.12.12-182.3.1
Debian2 products
- cvs< 2:1.12.13+real-24 | < 2:1.12.13+real-15+deb8u1 | < 2:1.12.13+real-22+deb9u1 | < 2:1.12.13+real-9+deb7u1
- debian_linuxEOL8.0 | 9.0
Mageia2 products
- cvs< 1.12.13-25.1.mga5
- cvs< 1.12.13-26.1.mga6
Alpine1 product
- cvs< 1.12.12-r0
Canonical1 product
- ubuntu_linuxEOL14.04 | 16.04 | 17.04
Gnu1 product
- cvs1.12.1 | 1.12.3 | 1.12.5 | 1.12.6 | 1.12.7 | 1.12.9 | 1.12.10 | 1.12.11 | 1.12.12 | 1.12.13
Opensuse1 product
- cvs&distro=openSUSE Tumbleweed< 1.12.13-1.14
Ubuntu1 product
- cvs< 2:1.12.13+real-12ubuntu0.1 | < 2:1.12.13+real-15ubuntu0.1
8 vendors · 19 products
References
20 links- www.openwall.com/lists/oss-security/2017/08/11/1Mailing ListX Refsource MLISTExploitThird Party AdvisoryREPORT
- lists.nongnu.org/archive/html/bug-cvs/2017-08/msg00000.htmlMailing ListX Refsource MLISTExploitVendor Advisory
- bugzilla.redhat.com/show_bug.cgi?id=1480800X Refsource MISCIssue TrackingPatchThird Party AdvisoryVDB Entry