- Description
- deepin-clone before 1.1.3 uses a fixed path /tmp/repo.iso in the BootDoctor::fix() function to download an ISO file, and follows symlinks there. An unprivileged user can prepare a symlink attack there to create or overwrite files in arbitrary file system locations. The content is not attacker controlled. By winning a race condition to replace the /tmp/repo.iso symlink by an attacker controlled ISO file, further privilege escalation may be possible.
- Source
- cve@mitre.org
- NVD status
- Modified
CVSS 3.0
- Type
- Primary
- Base score
- 4.7
- Impact score
- 3.6
- Exploitability score
- 1
- Vector string
- CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 6.6
- Impact score
- 9.5
- Exploitability score
- 3.4
- Vector string
- AV:L/AC:M/Au:N/C:P/I:C/A:C
- nvd@nist.gov
- CWE-59
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:deepin:deepin-clone:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A0642A7D-0FB8-459D-8C64-A29F65AE6CAC",
"versionEndExcluding": "1.1.3"
}
],
"operator": "OR"
}
]
}
]