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Fencer Intel
low 3.7

CVE-2012-0787 json

The clone_file function in transfer.c in Augeas before 1.0.0, when copy_if_rename_fails is set and EXDEV or EBUSY is returned by the rename…

published 2013-11-23 12 y ago modified 2026-06-16 4 mo ago also EUVD-2012-0818

cvss
3.7
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits
0
none known

Summary

The clone_file function in transfer.c in Augeas before 1.0.0, when copy_if_rename_fails is set and EXDEV or EBUSY is returned by the rename function, allows local users to overwrite arbitrary files and obtain sensitive information via a bind mount on the (1) .augsave or (2) destination file when using the backup save option, or (3) .augnew file when using the newfile save option.

Patch / fix

  • augeas Debian 14, Debian 13, Debian 12 1.0.0-1

debian advisories DEBIAN-CVE-2012-0787

  • augeas storage 3, RHEL 6 1.0.0-5.el6
  • augeas-libs RHEL 6 1.0.0-5.el6

red hat advisories RHSA-2013:1537

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2012-0787 updated cvss 2.6

augeas: susceptible to mountpoint attack

  • Red Hat OpenStack Platform 3 augeas
    affected: no fix available
  • Red Hat Enterprise Linux Desktop (v. 6) augeas 1.0.0-5.el6, augeas-libs 1.0.0-5.el6 Red Hat Enterprise Linux Desktop Optional (v. 6) augeas 1.0.0-5.el6, augeas-libs 1.0.0-5.el6 Red Hat Enterprise Linux HPC Node (v. 6) augeas 1.0.0-5.el6, augeas-libs 1.0.0-5.el6 Red Hat Enterprise Linux HPC Node Optional (v. 6) augeas 1.0.0-5.el6, augeas-libs 1.0.0-5.el6 Red Hat Enterprise Linux Server (v. 6) augeas 1.0.0-5.el6, augeas-libs 1.0.0-5.el6 Red Hat Enterprise Linux Server Optional (v. 6) augeas 1.0.0-5.el6, augeas-libs 1.0.0-5.el6
    +4 more products
    Red Hat Enterprise Linux Workstation (v. 6) augeas 1.0.0-5.el6, augeas-libs 1.0.0-5.el6 Red Hat Enterprise Linux Workstation Optional (v. 6) augeas 1.0.0-5.el6, augeas-libs 1.0.0-5.el6 Red Hat Storage Server 3 augeas 1.0.0-5.el6, augeas-libs 1.0.0-5.el6 Red Hat virt agents (not vdsm) for server augeas 1.0.0-5.el6, augeas-libs 1.0.0-5.el6
    fixed: vendor fix RHSA-2013:1537

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/hercules-team/augeas/commit/b8de6a8c referenced PoC, tagged "exploit" by a source, unverified
  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=772261 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 3.7 AV:L/AC:H/Au:N/C:P/I:P/A:P

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.