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githubGitHub Advisory DatabaseGHSA-JQ43-Q8MX-R7MQ
HistoryJul 14, 2023 - 9:58 p.m.

SwiftTerm Code Injection vulnerability

2023-07-1421:58:43
CWE-94
GitHub Advisory Database
github.com
20

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

24.9%

Impact

Attacker could modify the window title via a certain character escape sequence and then insert it back to the command line in the user’s terminal, e.g. when the user views a file containing the malicious sequence, which could allow the attacker to execute arbitrary commands.

Credit

These bugs were found and disclosed by David Leadbeater <[email protected]> (@dgl at Github.com)

Patches

Fixed in version ce596e0dc8cdb288bc7ed5c6a59011ee3a8dc171

Workarounds

There are no workarounds available

References

Similar exploits to this existed in the past, for terminal emulators:

https://nvd.nist.gov/vuln/detail/CVE-2003-0063
https://nvd.nist.gov/vuln/detail/CVE-2008-2383

Additional background and information is also available:

https://marc.info/?l=bugtraq&m=104612710031920&w=2
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=510030

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

24.9%