CVE-2009-1699

HIGHCVSS 7.5/10EPSS 29.10%

Last modified

CVE-2009-1699 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The XSL stylesheet implementation in WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 does not properly handle XML external entities, which allows remote attackers to read arbitrary files via a crafted DTD, as demonstrated by a file:///etc/passwd URL in an entity declaration, related to an "XXE attack.". EPSS estimates a 29.10% chance of exploitation in the next 30 days.

Description

The XSL stylesheet implementation in WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 does not properly handle XML external entities, which allows remote attackers to read arbitrary files via a crafted DTD, as demonstrated by a file:///etc/passwd URL in an entity declaration, related to an "XXE attack."

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
29.10%

97.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AppleSafari< 4.0
AppleIphone Os>= 1.0.0, <= 2.2.1
CanonicalUbuntu Linux8.10
CanonicalUbuntu Linux9.04
OpensuseOpensuse11.2
OpensuseOpensuse11.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2009-1699?
The XSL stylesheet implementation in WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 does not properly handle XML external entities, which allows remote attackers to read arbitrary files via a crafted DTD, as demonstrated by a file:///etc/passwd URL in an entity declaration, related to an "XXE attack."
How severe is CVE-2009-1699?
CVE-2009-1699 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 29.10% probability of exploitation in the next 30 days.
How do I fix CVE-2009-1699?
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-2009-1699?

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

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Source: NVD / NIST