CVE-2005-4900
Last modified
CVE-2005-4900 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. SHA-1 is not collision resistant, which makes it easier for context-dependent attackers to conduct spoofing attacks, as demonstrated by attacks on the use of SHA-1 in TLS 1.2. NOTE: this CVE exists to provide a common identifier for referencing this SHA-1 issue; the existence of an identifier is not, by itself, a technology recommendation.. EPSS estimates a 0.94% chance of exploitation in the next 30 days.
Description
SHA-1 is not collision resistant, which makes it easier for context-dependent attackers to conduct spoofing attacks, as demonstrated by attacks on the use of SHA-1 in TLS 1.2. NOTE: this CVE exists to provide a common identifier for referencing this SHA-1 issue; the existence of an identifier is not, by itself, a technology recommendation.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | <= 47.0.2526.111 |
References
- http://ia.cr/2007/474Third Party Advisory
- https://security.googleblog.com/2015/12/an-update-on-sha-1-certificates-in.htmlThird Party Advisory
- https://sites.google.com/site/itstheshappeningThird Party Advisory
- https://www.schneier.com/blog/archives/2005/02/sha1_broken.htmlThird Party Advisory
- https://www.schneier.com/blog/archives/2005/08/new_cryptanalyt.htmlThird Party Advisory
- http://ia.cr/2007/474Third Party Advisory
- https://security.googleblog.com/2015/12/an-update-on-sha-1-certificates-in.htmlThird Party Advisory
- https://sites.google.com/site/itstheshappeningThird Party Advisory
- https://www.schneier.com/blog/archives/2005/02/sha1_broken.htmlThird Party Advisory
- https://www.schneier.com/blog/archives/2005/08/new_cryptanalyt.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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