CVE-2003-0063

HIGHCVSS 7.3/10EPSS 3.40%

Last modified

CVE-2003-0063 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. The xterm terminal emulator in XFree86 4.2.0 and earlier allows attackers to 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.. EPSS estimates a 3.40% chance of exploitation in the next 30 days.

Description

The xterm terminal emulator in XFree86 4.2.0 and earlier allows attackers to 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.

Metrics

CVSS 3.1
7.3/10

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

EPSS Probability
3.40%

87.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Xfree86 ProjectX11r64.0
Xfree86 ProjectX11r64.0.1
Xfree86 ProjectX11r64.0.3
Xfree86 ProjectX11r64.1.0
Xfree86 ProjectX11r64.2.0
Xfree86 ProjectX11r64.2.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2003-0063?
The xterm terminal emulator in XFree86 4.2.0 and earlier allows attackers to 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.
How severe is CVE-2003-0063?
CVE-2003-0063 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 3.40% probability of exploitation in the next 30 days.
How do I fix CVE-2003-0063?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2003-0063?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST