# What is CVE-2014-1568?

> CVE-2014-1568 is a high-severity flaw (CVSS 7.5) in Chrome from Google, published on 25 September 2014. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 17%. If you run an affected version, plan in the vendor’s fix.

Canonical page: https://www.precursorintelligence.com/what-is/cve-2014-1568

## At a glance

- **Verdict:** Fix this soon. Not confirmed as exploited yet, but serious or likely enough that it should not wait for a quiet month.
- **Precursor Intelligence risk score:** 49 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes.
- **Severity:** High (CVSS 7.5 out of 10)
- **Known to be exploited:** No, not on the list of flaws known to be exploited today
- **Chance of use in the next 30 days:** 17% (latest exploit-likelihood forecast)
- **Published:** 25 September 2014
- **Record last updated:** 12 April 2025
- **Main product:** Chrome from Google
- **Affected products:** 9

## What is CVE-2014-1568? In plain terms

It can be attacked from anywhere on the internet without logging in. If it works, the attacker can read some data, change some data and slow it down.

### The official description

Mozilla Network Security Services (NSS) before 3.16.2.1, 3.16.x before 3.16.5, and 3.17.x before 3.17.1, as used in Mozilla Firefox before 32.0.3, Mozilla Firefox ESR 24.x before 24.8.1 and 31.x before 31.1.1, Mozilla Thunderbird before 24.8.1 and 31.x before 31.1.2, Mozilla SeaMonkey before 2.29.1, Google Chrome before 37.0.2062.124 on Windows and OS X, and Google Chrome OS before 37.0.2062.120, does not properly parse ASN.1 values in X.509 certificates, which makes it easier for remote attackers to spoof RSA signatures via a crafted certificate, aka a "signature malleability" issue.

### What kind of flaw is it?

- Unknown: Unknown

### How an attack on it works

- Where an attacker can be: Anywhere on the internet
- How hard it is to pull off: Easy: no special conditions
- Login needed first: No login needed
- What an attacker gets: Can read some data, change some data and slow it down

Severity vector: `AV:N/AC:L/Au:N/C:P/I:P/A:P`

## Is CVE-2014-1568 being exploited? Not that we know of

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 17%. That can change at any time, which is why we keep watching.

Exploit likelihood over the last 7 days: 17%, 17%, 17%, 17%, 17%, 17%, 17%.

### Timeline

- 25 September 2014: Published
- 12 April 2025: Record last updated
- 16 June 2026: Exploit likelihood fell

### How Precursor Intelligence ranks it

CVE-2014-1568 scores **49 out of 100 (Medium)**, with the action "Plan remediation".

Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less:

- Evidence it is being exploited: biggest factor
- How severe it is: strong factor
- How widely exposed it is: smaller factor
- Threat activity around it: smaller factor

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it.

## Who is affected by CVE-2014-1568?

The published record lists 9 products.

- [Chrome](https://www.precursorintelligence.com/product/google/chrome) by [Google](https://www.precursorintelligence.com/vendors/google) (Application): up to 37.0.2062.120, up to 37.0.2062.103
- [Thunderbird](https://www.precursorintelligence.com/product/mozilla/thunderbird) by [Mozilla](https://www.precursorintelligence.com/vendors/mozilla) (Application): up to 24.8.0, 31.0, 31.1.0, 31.1.1
- [Firefox](https://www.precursorintelligence.com/product/mozilla/firefox) by [Mozilla](https://www.precursorintelligence.com/vendors/mozilla) (Application): up to 32.0, 32.0.1, 32.0.2
- [Network Security Services](https://www.precursorintelligence.com/product/mozilla/network_security_services) by [Mozilla](https://www.precursorintelligence.com/vendors/mozilla) (Application): up to 3.16.2.0, 3.16.3, 3.16.4
- [Seamonkey](https://www.precursorintelligence.com/product/mozilla/seamonkey) by [Mozilla](https://www.precursorintelligence.com/vendors/mozilla) (Application): all versions, up to 2.29
- [Chrome OS](https://www.precursorintelligence.com/product/google/chrome_os) by [Google](https://www.precursorintelligence.com/vendors/google) (Operating system): all versions
- [Firefox Esr](https://www.precursorintelligence.com/product/mozilla/firefox_esr) by [Mozilla](https://www.precursorintelligence.com/vendors/mozilla) (Application): 24.8.0
- [Mac OS X](https://www.precursorintelligence.com/product/apple/mac_os_x) by [Apple](https://www.precursorintelligence.com/vendors/apple) (Operating system): all versions
- [Windows](https://www.precursorintelligence.com/product/microsoft/windows) by [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) (Operating system): all versions

## How do I fix CVE-2014-1568?

1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list.
2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisories and patch notes first in the list.
3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.

### References

- [mozilla.org](http://www.mozilla.org/security/announce/2014/mfsa2014-73.html) (Vendor advisory)
- [bugzilla.mozilla.org](https://bugzilla.mozilla.org/show_bug.cgi?id=1069405) (Vendor advisory)
- [googlechromereleases.blogspot.com](http://googlechromereleases.blogspot.com/2014/09/stable-channel-update-for-chrome-os_24.html)
- [googlechromereleases.blogspot.com](http://googlechromereleases.blogspot.com/2014/09/stable-channel-update_24.html)
- [kb.juniper.net](http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10698)
- [kb.juniper.net](http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761)
- [lists.opensuse.org](http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00032.html)
- [lists.opensuse.org](http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00036.html)
- [lists.opensuse.org](http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00039.html)
- [rhn.redhat.com](http://rhn.redhat.com/errata/RHSA-2014-1307.html)
- [rhn.redhat.com](http://rhn.redhat.com/errata/RHSA-2014-1354.html)
- [rhn.redhat.com](http://rhn.redhat.com/errata/RHSA-2014-1371.html)
- [secunia.com](http://secunia.com/advisories/61540)
- [secunia.com](http://secunia.com/advisories/61574)
- [secunia.com](http://secunia.com/advisories/61575)
- [secunia.com](http://secunia.com/advisories/61576)
- [secunia.com](http://secunia.com/advisories/61583)
- [debian.org](http://www.debian.org/security/2014/dsa-3033)
- [debian.org](http://www.debian.org/security/2014/dsa-3034)
- [debian.org](http://www.debian.org/security/2014/dsa-3037)
- [kb.cert.org](http://www.kb.cert.org/vuls/id/772676) (Government resource)
- [novell.com](http://www.novell.com/support/kb/doc.php?id=7015701)
- [oracle.com](http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html)
- [oracle.com](http://www.oracle.com/technetwork/topics/security/cpuapr2015-2365600.html)
- [oracle.com](http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html)
- [oracle.com](http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html)
- [oracle.com](http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html)
- [securityfocus.com](http://www.securityfocus.com/bid/70116)
- [ubuntu.com](http://www.ubuntu.com/usn/USN-2360-1)
- [ubuntu.com](http://www.ubuntu.com/usn/USN-2360-2)
- [ubuntu.com](http://www.ubuntu.com/usn/USN-2361-1)
- [bugzilla.mozilla.org](https://bugzilla.mozilla.org/show_bug.cgi?id=1064636)
- [exchange.xforce.ibmcloud.com](https://exchange.xforce.ibmcloud.com/vulnerabilities/96194)
- [security.gentoo.org](https://security.gentoo.org/glsa/201504-01)

## Questions

### What is CVE-2014-1568?

CVE-2014-1568 is a high-severity flaw in Chrome from Google, published on 25 September 2014. It can be attacked from anywhere on the internet without logging in. If it works, the attacker can read some data, change some data and slow it down.

### How serious is CVE-2014-1568?

It scores 7.5 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2014-1568 is 49 out of 100, which is Medium. Its action is "Plan remediation". Not confirmed as exploited yet, but serious or likely enough that it should not wait for a quiet month.

### Is CVE-2014-1568 being exploited?

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 17%. That can change at any time, which is why we keep watching.

### Which versions does CVE-2014-1568 affect?

For Chrome from Google: up to 37.0.2062.120, up to 37.0.2062.103. The record lists 9 products in all, each with its versions, under "Who is affected" on this page.

### How do I fix CVE-2014-1568?

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.

## Does CVE-2014-1568 affect you?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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