CVE-2019-14745: Command Injection
First published: Wed Aug 07 2019(Updated: )
In radare2 before 3.7.0, a command injection vulnerability exists in bin_symbols() in libr/core/cbin.c. By using a crafted executable file, it's possible to execute arbitrary shell commands with the permissions of the victim. This vulnerability is due to improper handling of symbol names embedded in executables.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| radare2 | <3.7.0 | |
| Fedora | =29 | |
| Fedora | =30 | |
| Fedora | =31 |
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Reference Links
- https://bananamafia.dev/post/r2-pwndebian/
- https://github.com/radare/radare2/pull/14690
- https://github.com/radare/radare2/releases/tag/3.7.0
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ETWG4VKHWL5F74L3QBBKSCOXHSRNSRRT/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MGA2PVBFA6VPWWLMBGWVBESHAJBQ7OXJ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RQO7V37RGQEKZDLY2JYKDZTLNN2YUBC5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RQO7V37RGQEKZDLY2JYKDZTLNN2YUBC5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MGA2PVBFA6VPWWLMBGWVBESHAJBQ7OXJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETWG4VKHWL5F74L3QBBKSCOXHSRNSRRT/
Frequently Asked Questions
What is the severity of CVE-2019-14745?
CVE-2019-14745 is classified as a high-severity vulnerability due to the potential for arbitrary command execution.
How do I fix CVE-2019-14745?
To mitigate CVE-2019-14745, upgrade radare2 to version 3.7.0 or later.
What is the impact of CVE-2019-14745?
The impact of CVE-2019-14745 allows an attacker to execute arbitrary shell commands with the privileges of the user running radare2.
Which versions of radare2 are affected by CVE-2019-14745?
CVE-2019-14745 affects all versions of radare2 before 3.7.0.
Can CVE-2019-14745 be exploited through crafted executable files?
Yes, CVE-2019-14745 can be exploited by using crafted executable files that leverage the command injection vulnerability.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/author
- agent/last-modified-date
- agent/severity
- agent/references
- agent/first-publish-date
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- agent/weakness
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- agent/tags
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- agent/software-canonical-lookup-request
- vendor/radare
- canonical/radare2
- vendor/fedoraproject
- canonical/fedora
- version/fedora/29
- version/fedora/30
- version/fedora/31