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ubuntucveUbuntu.comUB:CVE-2023-7207
HistoryFeb 29, 2024 - 12:00 a.m.

CVE-2023-7207

2024-02-2900:00:00
ubuntu.com
ubuntu.com
15
debian
cpio
path traversal
vulnerability
cve-2023-7207
regression
no-absolute-filenames
upstream
fix
patch
bionic
launchpad
unix

4.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

6.7 Medium

AI Score

Confidence

High

3.3 Low

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:M/C:P/I:N/A:N

0.0004 Low

EPSS

Percentile

14.1%

Debian’s cpio contains a path traversal vulnerability. This issue was
introduced by reverting CVE-2015-1197 patches which had caused a regression
in --no-absolute-filenames. Upstream has since provided a proper fix to
–no-absolute-filenames.

Bugs

Notes

Author Note
ccdm94 bionic and earlier are not affected by this issue as the CVE patch for CVE-2015-1197 was not reverted in these releases.
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchcpio< anyUNKNOWN
ubuntu22.04noarchcpio< anyUNKNOWN
ubuntu23.10noarchcpio< anyUNKNOWN

4.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

6.7 Medium

AI Score

Confidence

High

3.3 Low

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:M/C:P/I:N/A:N

0.0004 Low

EPSS

Percentile

14.1%