It is very refreshing to see that the number of out-of-band Microsoft updates has been kept to a minimum this time around! Unfortunately, we have 11 patches fixing a total of 25 security holes. Do not forget, if you are using the RTM version of Vista (one without any service packs installed), you are no longer supported and will not be offered these patches; you will need to get at least SP1 installed to have user support again.
Security patches
MS10-019/KB981210 - Critical (2000, XP, Vista, 7, 2003, 2008, 2008 R2): Problems with the Authenticode Verification system can allow remote code execution attacks, which are not mitigated by lower user permissions. Install this fix immediately. 98KB - 870KB MS10-020/KB980232 - Critical (2000, XP, Vista, 7, 2003, 2008, 2008 R2): This patch fixes a problem in SMB handling where an attacker could send a specially crafted response to an SMB request that would allow a remote code execution attack. You will want to install this patch immediately, because the attacker gets full privileges regardless of the user’s permission level. 235KB - 1.2MB MS10-021/KB979683 - Important (2000, XP, Vista, 2003)/Moderate (7, 2008, 2008 R2): This patch addresses a number of problems. Luckily, even the worst of them requires the attacker to be logged on. Some of the problems fixed are escalation of privileges, others are denial of service problems. Install the patch during your next patch cycle. 1.6MB - 7.8MB MS10-022/KB981169 - Important (XP, 2003)/Low (Vista, 7, 2008, 2008 R2): This is the fix for the already exploited F1 problem. The severity on this one is not critical, since it requires a user to perform certain actions under certain circumstances to be exploited. Install the patch during your usual window. 221KB - 1.1MB MS10-023/KB981160 - Important (Publisher 2002, Publisher 2003, Publisher 2007): If you are using Publisher, this patch fixes a remote code execution exploit when opening specially crafted files. Install this for the folks who use Publisher. 2.9MB - 5.2M MS10-024/KB976323 - Important (2000, XP, 2003, 2008, 2008 R2, Exchange 2000, Exchange 2003, Exchange 2007, Exchange 2010): A bug in the SMTP server system can allow denial of service attacks. Install this patch on any servers running SMTP. 434KB - 1.4MB MS10-025/KB980858 - Critical (2000): Windows Media Services on Windows 2000 can allow remote code execution attacks. Install this patch immediately on those servers. 700KB MS10-026/KB977816 - Critical (2000, XP, 2003, 2008)/Important (Vista): If you open a specially crafted AVI file, or view a stream of malicious MPEG-3 encoded media, your system could be open to a remote code execution attack. Accounts with lower permissions may mitigate the risks slightly, but do not count on it, because the information I have read says that could be trouble. Install this patch immediately to protect against this. 159KB - 865KB MS10-027/KB979402 - Critical (2000, XP): Another Windows Media Player vulnerability. Again, if you open media that has been specially crafted, remote code execution may result, with the attacker’s rights hopefully being lowered by the user having lowered rights. Install the patch as soon as you can. 2.3MB MS10-028/KB980094 - Important (Visio 2002, Visio 2003, Visio 2007): This remote code execution exploit is triggered by opening malicious Visio files. The attacker should get the user’s rights, so lowered privileges should prevent some of the damage. Install for Visio users as soon as you can. 10.9MB - 15.5MB MS10-029/KB978338 - Moderate (XP, Vista, 2003, 2008): A lack of filtering capabilities (included in later versions of Windows) allows an attacker to spoof an IPv4 address; this patch fixes it. Update your systems with this patch during your normal time for patching. 637KB - 2.9MB |